Answer:
Step-by-step explanation:
As we can see 4+5=9, 9+5=14
What is the Value of the expression (2/3 - 5/6)
——-
3/4
Step-by-step explanation:
this second is your answer
PLS HELP WILL MARK BRAINLIEST PLS SSSSSSSSSSSS
Answer:
AREA = 48
I HOPE ITS CORRECT, AND BE SAFE :)
(08.02 MC)
A system of equations is shown below:
y = 2x - 1
y = 4x - 5
Part A: Identify the slope and y-intercept for each equation. In your own words, explain how you can
solve the pair of equations by graphing. (8 points)
Part B: Graph the two equation on the attached graph paper. What is the solution to the pair of
equations written in (x, y) form? (5 points)
A bird of species A, when diving, can travel six times as fast as a bird of species B top speed. If the total speeds for these
two birds is 259 miles per hour, find the fastest speed of the bird of species A and the fastest speed of the bird of species B.
What is the fastest speed of the bird species B in miles per hour and the fastest speed of the bird of species A in miles per hour
Answer:
37 mph, 222 mphStep-by-step explanation:
Let the speed of bird of species A is x and speed of B is y.
The equations:
x + y = 259x = 6ySubstitute and solve for y:
6y + y = 2597y = 259y = 259/7y = 37Find x:
x = 6*37 = 222
[tex]x[/tex]will be the speed of species b and [tex]4x[/tex] will be the speed of species a:
[tex]x + 4x = 180[/tex]
[tex]5x = 180[/tex]
[tex]x = \frac{180}{5}[/tex]
[tex]x = 36 \: m/h[/tex]
If species b has a speed of [tex]36 [/tex]m/h, the speed of species a is [tex]4[/tex]times that:
[tex]4 \times 36 = 144 m/h[/tex]
Answer :—
[tex]A = 36 \: m/h [/tex]
[tex]B = 144 \: m/h[/tex]
What is the area of the figure?
When three times a number is decreased by 7, the result is 20. What is the number?
The number is?
Answer:
The number is 9
Step-by-step explanation:
• Let the number be x
[tex]{ \tt{3x - 7 = 20}} \\ [/tex]
» Add 7 to either sides following addition rule of equality:
[tex]{ \tt{(3x - 7){ \red{ + 7}} = 20{ \red{ + 7}}}} \\ { \tt{3x = 27}}[/tex]
» Divide either sides by 27:
[tex]{ \tt{ \frac{3x}{ \blue{3 }} = \frac{27}{ \blue{3}} }} \\ \\ { \tt{x = 9}}[/tex]
PLEASE HELP WITH RIGHT ANSWER FOR BRAINLIEST!!
To make a perfect square of v² - 14v , add c such that:
We have:
a = 1 b = - 14 c = b²/ (4a) = (-14)²/ (4 × 1) = 49⇒ v² - 14v + 49 = (v - 7)(v - 7) = (v - 7)²
Answer: 49
OK done. Thank to me :>
need help plz ............................................ .
Answer:
(x+5)+(x-10)+(x-75)+125=360
3x+45=360
3x=315
x=105
The first step in solving this eqaution for x uses _ property 2(x + 7) + 3x = 12
Answer:
2×x×7+3x=12
2x+14+3x=12
5x+14=12
5x=12-14
5x=-2
Divided Both Sides By 5
X=-2/5
Karen wants to order lunch for herself and some friends. Sam’s Deli charges $5 per sandwich plus $8 for delivery. Quick Lunch Deli charges $6 per sandwich plus $4 for delivery. How many sandwiches would Karen have to purchase to make the total cost of lunch the same?
Answer:
4 sandwichesStep-by-step explanation:
Let the number of sandwiches is x.
We have the following equation:
5x + 8 = 6x + 46x - 5x = 8 - 4x = 4Answer: The answer is She would have to buy 20 sandwiches. which is $200. She's buying those rich sandwiches.
Step-by-step explanation: I used a graph and added till I got the number the same for both which was 200 I hope this helps have a great day!
Madelyn hikes 190.5 meters up a mountain. If she is 62% of the way up, how tall is the mountain? Round to the nearest whole meter.
Answer:
307 meters tall
Step-by-step explanation:
190.5 / 62 = x / 100
19050 / 62 = 307
If it is rounded up.
to lease a new car, you must make a dowm payment when you sign the lease, then pay $199 per month . six months after signing his lease, Mr Scott had paid $2,694. write and solve an equation to find the total amount he will have paid after 3 years.
The points (2, 100) and (4, 105) are found on a line.
Which function models the relationship between the two points?
A
y=−0.4x+100.8
B
y=0.4x+103.4
C
y=−2.5x+105
D
y=2.5x+95
I think its c
Step-by-step explanation:
please help this is for my son and i dont know it
Answer:
8 cookies left to be baked.
Step-by-step explanation:
Together both of them bakes = (1/3) + (2/5)
= [tex]\frac{5}{15} +\frac{6}{15}[/tex]
= [tex]\frac{11}{15}[/tex] cookies.
So they have baked: (11/15) * 30 = 22 cookies together.
cookies left to be baked: 30 - 22 = 8 cookies.
Answer:
8 cookiesStep-by-step explanation:
Cookies needed - 30.
Len bakes:
30*1/3 = 10Shailesh bakes:
30*2/5 = 12Remaining to bake:
30 - 10 - 12 = 8Ms. Jacobi writes the equation x+y=z. If x = 5, y = 3, and z = 53,
is the equation true? Explain your reasoning.
Answer:
no
Step-by-step explanation:
Because if we substitute the value of x,y and z we get
x+y=z
5+3=53(FALSE)
Answer and Step-by-step explanation:
No, this equation is not true. But in order to show this, we need to write out the equation. So if x = 5, and y = 3, then the equation for this equation would look like this:
5 + 3 = 8.
That is incorrect because 5 + 3 does not equal 53. This is a trick question that is trying to trick you. Now if that 5 was a 50, then this equation would be true.
So, 5 + 3 ≠ 53.
I hope that this helps.
Calculate the measures of x y z in the diagram given beloe
Step-by-step explanation:
Solution,
∠IDJ = 70° ( being alternate angle in AB || CD )
∠ IDJ + x = 180° ( being co-interior angle in EF || GH )
or , 70° + x = 180°
or , x = 180° - 70°
x = 110°
Again,
∠BLH = ∠CKG ( Being alternate angle in AB || CD )
y = 110°
Finally ,
z + y = 180° ( Being adjacent supplementary angle )
or , z + 110° = 180°
z = 70°
Thus , x = 110 ° , y = 110 ° and z = 70°
3/10 of a bag of jelly beans 2/10 and of the bag were orange. What fraction of the bag was red and orange
Answer:
1/2 of the bag would be red and orange.
Step-by-step explanation:
if 3/10 of the bag was red
and 2/10 was orange, then all you have to do is the add the number of jelly beans that are red and orange,
3/10 + 2/10 is 5/10
simplify and that will get you to 1/2
Answer:
Step-by-step explanation:
if 3/10 of the bag was red
and 2/10 was orange, then all you have to do is the add the number of jelly beans that are red and orange,
3/10 + 2/10 is 5/10
simplify and that will get you to 1/2
Leroy baked 63 cookies with 9 scoops of flour. How many scoops of flour does Leroy need in order to bake 70 cookies? Solve using unit rates.
Answer:
10.Step-by-step explanation:
63 cookies = 9 scoops of flour.If we go up once with another scoop of flour,
you should get this:
70 cookies = 10 scoops of flour.Which expression is equivalent to 3^-2 times 5^-2
a. 1/15^2
b. 1/15^-2
c. 15^4
d. 15^-4
Answer:
The answer would be A)
Step-by-step explanation:
3^-2 = 1/9
5^-2 = 1/25
1/9 * 1/25 = 1/225
15^2 = 225
meaning,
3^-2 * 5^-2 = 1/15^2
Hope this helps yo! :)
I need help fast please I hope this is easier for yall
Answer:
[tex]33\frac{1}{3} ft^2[/tex]
Step-by-step explanation:
[tex]8\frac{1}{3}\times{4}=32\frac{4}{3}=33\frac{1}{3} ft^2[/tex]
Answer:
33 1/3 ft squared
Step-by-step explanation:
Annika needs to sell at least 25 boxes of Girl Scout cookies to get a new badge she has already sold 4 boxes how many more does she need to sell
one step inequality word problems
Step-by-step explanation:
21 is the answer cause if she sold 4 already thats equal 25 boxes of cookies
Question 2 of 10, Step 1 of 1
One integer is 9 more than another. Their product is 90. Find the integers.
Answer
How to enter your answer (opens in new window)
smaller integer
Answer:
6 is the smaller integer and 12 is the larger
Step-by-step explanation:
yeah just guess and check
Cade rode 1 3/5 miles on Saturday and 1 3/4 miles on Sunday. How far did he ride on the two days?
Answer:
3.35
Step-by-step explanation:
just adding fractions
On a distance-time graph,a horizontal straight line corresponds to motion at __+
On a distance time graph, a horizontal straight line corresponds to motion at zero speed constant speed increasing speed decreasing speed.
Determine whether the following statement is true or false.
The ordered pairs (8,- 9) and (-9,8) name the same point.
Hi!
I can help you with joy!
Are these ordered pairs the same? Do they name the same point?
(8, -9) and (-9,8) are our points.
The x-coordinate of one point is 8, and the x-coordinate of the second point is -9.
The y-coordinate of the first point is -9, and the y-coordinate of the second point is 8.
Thus, these 2 ordered pairs do not name the same point.
The statement is false.
I hope this helps!
Ask me if you have any questions or doubts.
~[tex]\bf{^M^A^G^I^C^A^L \:erutaN[/tex]
Enjoy your day! :)
7.
A tourist would like to exchange 100 USD for kuna, the
currency of Croatia. At the rate 12 USD = 66 kuna, how
many kuna should the tourist receive?
Answer:
550
Step-by-step explanation:
Divide the $100 by 12 = 8.33
Multiply 8.33 * 66 = 550
In the figure below, XZ=35 and YZ=17. Find XY.
Answer:
XY = 18
Step-by-step explanation:
XY → XZ - YZ [ here given XZ is 35 and YZ is 17 ]
XY → 35 - 17 [ subtracting ]
XY → 18 [ final answer ]
Let XY be x
XY+YZ=XZPut values
17+x=35x=35-17x=18XY=18
What is the slope-intercept equation of the line below ?
Answer:
y = -5/4x + 3
Step-by-step explanation:
Answer:
(B)
Step-by-step explanation:
Well finding the slope intercept is pretty simple. Find the slope which is negative 5/4th. And then you’d be left with one hi
during a reading test enq
Answer:
thats tuff...
:
Help me please I beg
Answer:
i guess it is 1 inch??
Step-by-step explanation:
6/29+13/29+10/29
(6+10+13)/29
29/29
1
Andy and Sylvie each incorrectly simpilfied the expression: -3-4(2x-3).
Andy : -14x + 12
Sylvie: -8x - 6
Explain the errors and give the correct answer.
1. Observe problem
2. Simplify
-3-4(2x-3)
expand by distributive property
-3-8x+12
addition and subtraction
-8x+9
I have no idea what Andy And Sylvie were doing, so therefore...
I don't know which brain cell in there head is dysfunctional.
Answer:
-9 - 8x
Step-by-step explanation:
Andy multiplied incorrectly it should have been -4*2x, -4*-3
Sylvie forgot to multiply both sides she did -4*2x but forgot to do -4*-3
The correct answer should be...
-3-4(2x-3)
-3 - 8x + 12
-9 - 8x