i have two question's
1) 7x/2+5x=90
2) 9/5=2x+3

Answers

Answer 1
1) x = 180/17

2) -6/5x2 = x

Related Questions

When your gas tank is full, your car can drive 350 miles. If you’ve already driven 72 miles since the last time you filled up your gas tank, write an inequality representing the possible number of miles you can still drive in your car, then solve for the most amount of miles you can drive ?

Answers

Answer:

noentiendo. que preguntas?

Step-by-step explanation:

A food distributor conducts regular surveys of consumer spending on its products. The average weekly household spending (in dollars) on regular pasta and gluten-free pasta for each of 12 states was recorded. A scatterplot of spending on regular pasta versus gluten-free pasta is shown. Which of the following statements is true?

Graph shown below

A. Point (7.2, 10) is an outlier.

B. There is clear evidence of a negative association between spending on gluten-free pasta and regular pasta.

C. The equation of the least-squares regression line for this plot is approximately ŷ = 3.8 + two thirds times x.

D. The correlation for these data is r = 1.

E. The observation in the upper right corner of the plot is influential for the least-squares regression line.

Answers

Answer:

The equation of the least-squares regression line for this plot is approximately ŷ = 3.8 + two thirds times x.

Step-by-step explanation:

What is an equation of the line that passes through the points (0,8) and (-5,4)? Put your answer in fully reduced form.​

Answers

The equation is Y=0.8x+8

A boat goes 3/4 hours with a speed of 8mph and 1/3 hours with a speed of 12mph. What distance did the boat cover in all this time?

Answers

Answer:

10 miles

Step-by-step explanation:

Distance d = v t

v - speed/velocity

t - time

d = [tex]\frac{3}{4}[/tex] (8) + [tex]\frac{1}{3}[/tex] (12) = 6 + 4 = 10 miles

A line includes the points (-39,49) and (0,0). What is its equation in slope-intercept form?

Answers

Answer:

The equation in the slope-intercept form will be:

[tex]y=-\frac{49}{39}x+0[/tex]

Step-by-step explanation:

Given the points

(-39,49) (0,0)

Finding the slope between the points using the formula

[tex]\mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}[/tex]

[tex]\left(x_1,\:y_1\right)=\left(-39,\:49\right),\:\left(x_2,\:y_2\right)=\left(0,\:0\right)[/tex]

[tex]m=\frac{0-49}{0-\left(-39\right)}[/tex]

[tex]m=-\frac{49}{39}[/tex]

We know that the point-slope of the line equation is

[tex]y-y_1=m\left(x-x_1\right)[/tex]

substituting [tex]m=-\frac{49}{39}[/tex] and (-39,49)  in the equation

[tex]y-y_1=m\left(x-x_1\right)[/tex]

[tex]y-49=\frac{-49}{39}\left(x-\left(-39\right)\right)[/tex]

Now writing the equation in slope-intercept form

[tex]y=mx+b[/tex]

where m is the slope and b is the y-intercept

[tex]y-49=\frac{-49}{39}\left(x-\left(-39\right)\right)[/tex]

[tex]y-49=\frac{-49}{39}\left(x+39\right)[/tex]

[tex]\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{-a}{b}=-\frac{a}{b}[/tex]

[tex]y-49=-\frac{49}{39}\left(x+39\right)[/tex]

[tex]\mathrm{Add\:}49\mathrm{\:to\:both\:sides}[/tex]

[tex]y-49+49=-\frac{49}{39}\left(x+39\right)+49[/tex]

[tex]y=-\frac{49}{39}x+0[/tex]              ∵ [tex]y=mx+b[/tex]

Where

[tex]m=-\frac{49}{39}[/tex] and the y-intercept i.e. [tex]b=0[/tex]

Therefore, the equation in the slope-intercept form will be:

[tex]y=-\frac{49}{39}x+0[/tex]

30% of $40 is ?
How much money $?

Answers

Answer:

30 percent of 40 dollars is

12 dollars.

Simplify. Use the distributive property. 5(3x+1)​

Answers

Answer:

15x+5

Step-by-step explanation:

First you distribute the 5 to the 3x ( 5 times 3x=15x)

Next you distribute the 5 to the 1 (5 times 1=5)

Finally you put the two answers together 15x+1

you cant simplify it anymore because you cannot add 15x to 1

[tex]\huge\boxed{Hello\:there!:)}[/tex]

The Distributive Property states that

a(b+c)=ab+ac (we multiply a by b and c)

Let's use this fantastic property to solve our problem:

5(3x+1)

15x+5

That's our final answer.

Remember, we can't add variables and numbers together.

[tex]\huge\boxed{\sf{Hope\:it\:helps!}}[/tex]

[tex]\huge\bf{Good\:luck!}[/tex]

[tex]\huge\mathfrak{LoveLastsAllEternity}[/tex]

Which number is divisible by 5 and 10?

A.24503
B.24305
C.23450
D.23405

Answers

Answer:

C

Step-by-step explanation:

a number is divisible by 5 if it ends in 5 or 0

since we know that, we know that A is not correct.

a number is divisible by 10 if it ends in 0

from this, we can see that C is the correct answer because it ends in a 0

answer=c

hope this helps!

please mark as brainliest if you can, I need to level up :)

help pls this is a missing assignment

Answers

Answer:#1 she didn't finish solving

#2 finish solving for a.

#3 it is similar to solving a two step equation because it is a two step equation just there are variables to go along with it.

Step-by-step explanation:

What is the correct answer? ​

Answers

Step-by-step explanation:

id-8253381513

password-9999

Answer:

the correct answer is A. but dont trust me on this

Step-by-step explanation:

i need help on this now plz

Answers

Answer:

-7

Step-by-step explanation:

Answer:

x= -7

Step-by-step explanation:

isolate the variable by dividing each side by factors that don't contain the variable.

1/2,5/16,3/32,3/4,3/8 make it in least to greatest order plz

Answers

Answer:

3/32 , 5/16 , 3/8 , 1/2 , 3/4

Step-by-step explanation:

Multiply them to give them all a common denominator of 32

Answer:

3/32, 5/16, 3/8, 1/2, 3/4,  

SOLVE THIS PLEASE

Nice
Impressive
Great
Golden
Eager
Respectible

Answers

omg i just understood it-

4 1/2 x 2 2/3
ANSWER ASAPPPP TO BE BRAINLIEST
EXPLAIN HOW AND BE RIGHT

Answers

Answer:

12

Step-by-step explanation:

Answer:

12

Step-by-step explanation:

You turn the fractions improper, 9/2 x 8/3. Multiply the top numbers and then multiply the bottom. Simplify to get 12.

please help this is due soon 2

Answers

4.) is 3. Acute

5.) is 4. 77°

A)4(3х+4)
B)- 60(-7 х - 3)
With solution please
Urgent

Answers

happy with solution rate this

Step-by-step explanation:

A) distribute: 12x +16 = 0; 12x/12 = -16/12

x = -4/3

B) distribute: 420x +180 = 0; 420x/420 = -180/420

x = -3/7

Hope this helps! :)

What is the equation of the line that passes through the point (6, 6) and has a slope
of o?

Answers

y=6, because horizontal lines have a zero slope and they’re written in the form of y=. Knowing that, our y-value in this case is 6, so therefore our equation is y=6. I hope this helps and pls give thanks!!

Please help! Thanks!!

Answers

Answer:

x=12

Step-by-step explanation:

(2x-4)/5=4

We move all terms to the left:

(2x-4)/5-(4)=0

We multiply all the terms by the denominator

(2x-4)-4*5=0

We add all the numbers together, and all the variables

(2x-4)-20=0

We get rid of parentheses

2x-4-20=0

We add all the numbers together, and all the variables

2x-24=0

We move all terms containing x to the left, all other terms to the right

2x=24

x=24/2

x=12

Answer:

x = 12

Step-by-step explanation:

Given

[tex]\frac{2x-4}{5}[/tex] = 4 ( multiply both sides by 5 to clear the fraction )

2x - 4 = 20 ( add 4 to both sides )

2x = 24 ( divide both sides by 2 )

x = 12

What is the volume of a cylinder with a height of 10 inches if the area of its base is 40 square inches?
400 in3
1,256 in3
4,000 in3
12,560 in3

Answers

Answer:

400 in³

Step-by-step explanation:

Height (h) = 10 in

Base Area [tex] \sf (A_B) [/tex] = 40 in²

Formula of Volume of Cylinder:

[tex] \boxed{ \bf{V = A_Bh}}[/tex]

By substituting values in the equation, we get:

[tex] \rm \longrightarrow V = 40 \times 10 \\ \\ \rm \longrightarrow V = 400 \: {in}^{3} [/tex]

Answer:

A

Step-by-step explanation:

Which grach remesents an odd function

Answers

If you turn the graph upside down, it looks the same. The example shown here, f(x) = x3, is an odd function because f(-x)=-f(x) for all x. For example, f(3) = 27 and f(–3) = –27.

14. Find the midpoint of the line segment with the endpoints located at (-3, 8) and (-8, 2).
A. (-13, -4)
B. (2.5, 3)
C. (2.5, -3)
D. (-5.5, 5)

Answers

The answer is D (-5.5,5)

X+y=8 You can find more Solutions by replacing x with other values and then solving for Y. For example, let X = 6. What is y? ... the solutions of x+y=8 x is 5 and y is 3

Answers

Answer:

Step-by-step explanation:

x + y = 8 ⇔ y = - x + 8

If x = 6 , then y = - 6 + 8 = 2

( 6, 2 )

If x = 0 , then y = 0 + 8 = 8

(0, 8)

If x = 8 , then y = - 8 + 8 = 0

(8, 0)

I'll give brainliest please help

Answers

Answer:

x=15

Converse: If line x and y are parallel then angles on the same line are supplementary angles.

Step-by-step explanation:

Converse:

Let's start with the converse, so if line x and y are parallel then angles on the same line are supplementary angles. I'm not sure if that's the converse your teacher wants but my teacher taught me this.

Finding x:

Now we know that the angles are supplementary angles, that means if w add them together we get 180°. So our equation will be [tex]10x-22+3x+7=180[/tex]. Now we just solve it. We start by combining like terms, then adding the 15 to both sides, and lastly we divide the 13 to both sides and get...

[tex]10x-22+3x+7=180\\13x-15=180\\13x=195\\x=15[/tex]

x=15

Emily typed 456 words in 8 minutes. Her friend Mary typed 32 fewer words in the
same time frame. At the same rate, how long would it take Mary to type 954 words?

Answers

The correct answer is 18 minutes

:'( NEED HELP NOWWW ok so its 3/4h x 19mi/ 1/4h I'm failing in math so pls help.would appreciate it

Answers

Answer:

3/16

Step-by-step explanation:

Easy!! USE A CALCULATOR! LOL!

Answer: 2.51718887 × 10-63 m5 kg2 / s2

Step-by-step explanation:

pretty sure oh and -63, 5 next to m, 2 in kg, and 2 in s is  supposed to be smaller

find the mode of the following numbers:
7,4,3,5,6,3,3,2,4,3,4,3,4,3,3,3,3,2,2,4,3,5,4,3,4,3,4,3,1,2,3​

Answers

Answer:

3

Step-by-step explanation:

Answer:

3

Step-by-step explanation:

3

6th grade math i mark as brainliest​

Answers

Answer:

Solving [tex]6^2-(1.1+7.4)+1.5[/tex] we get [tex]\mathbf{29}[/tex]

Step-by-step explanation:

We need to solve:

[tex]6^2-(1.1+7.4)+1.5[/tex]

First solving brackets

[tex]=6^2-(8.5)+1.5\\=6^2-8.5+1.5\\[/tex]

Now solving 6^2

[tex]=36-8.5+1.5\\[/tex]

Now subtracting 8.5 from 36

[tex]=27.5+1.5[/tex]

Now adding the above values

[tex]=29[/tex]

So, solving [tex]6^2-(1.1+7.4)+1.5[/tex] we get [tex]\mathbf{29}[/tex]

Answer:

no

Step-by-step explanation:

can someone help? i dont understand it really well

Answers

The answer is the first one

PLEASEE HELPP WILL MARK BEAINLIEST
Write an equation in point-slope form of the line that passes through the two points given. Use the
first point to write the equation.

1.) (4,7) and (5,1)

2.) (9,-2) and (-3,2)

3.) (3,-8) and 7(-2)

Answers

Answer:

1. 9.8

2. 3.8

3. -19

Hope it helps :)

1. Y = -6x + 31
2. Y = -1/3x + 1
3. Y = 3/2x - 25/2

HELPP ASAP PLEASE

Using the information given, select the statement that can deduce the line segments to be parallel. If there are no
then select none.
When m7=24
AB || DC
AD II BC
none

Answers

Answer:

b. AD II DC

math is annoying, a lot of the stuff they teach we don't use in the real world lol

Answer:

If anything, AB DC seems like it would be right because AD BC doesnt line up with angles real well. Im not entirely sure; educated guessing.

Other Questions
CAN SOMEBODY PLEASE HELO ME!?!?!?The radius of the unit circle is equal to_____.2 1 2 Which of the following can not be a unique triangle? (HURRY ASAP PLEASE, I WILL MARK BRAINLIEST)A) 3cm, 5cm, 7cmB) 5cm, 5cm, 7cmC) 5cm, 7cm, 7cmD) 5cm, 7cm, 12 cm I will give a brainliest to anyone who answers correctly. Thank you wearing a mask can decrease the spread of pandemic because it an airbone virus? explain 1-2 sentence Help please here is a picture: Question 21 (4 points)What is the value of f(3) when f (C) = 4x + 1?You may use Desmos to help you.A -64=(2cos(pi/2)+2i sin(pi/2))^n..... n=?? Complete the following sentences with the appropriate Spanish vocabulary words.1. Qu hora es? Son las tres la tarde.2. Hoy es mircoles. Ayer fue .3. Juan enfermo.4. Adnde va Ud. esta tarde? al banco.5. El profesor es de Japn. Es .6. Marie y Pierre (hablar) francs.7. Para estudiar las obras de Shakespeare vamos a la clase de .8. Noventa y cinco - quince = .9. Qu hora es? las ocho menos veinte10. A m me (gustar) las clases! What make a effective ad?what criteria do you think an ad needs to be an effective political ad? According to the picture above, which layer contains : Wayne raked 30 bags of leaves in 3 hours. If he raked the same number of bags each hour, how many bags of leaves did he rake in 1 hour? African music is mostly comprised of drumming.True or False I need help with this ASAP plz!!!! is y=-2x proportional un terreno rectangular tiene 12 m. De frente y 40 m de fondo. Cul es el costo del terreno si el metro cuadrado cuesta $ 2100? Can somebody help me Find the force of gravity between a cubic meter of water (1000kg) and the Sun. The Sun's mass is 1.99 x10^30 kg and is 1.50 x10^11 m away.A) 17.0 NB) 5.90 NC) 2.0 ND) 47.20 N 3x+y=4 i need help i dont get this as much which expression is equivalent to 4_/144a^12b^3? what is this graph y=2x-3