find the x if the sum of three numbers is 180 and the numbers are 45,68,(3x+16)​

Answers

Answer 1

Answer:

x = 17

Step-by-step explanation:

[tex]45 + 68 + (3x+16) = 180 \\ \\ 113 + 3x + 16 = 180 \\ \\ 129 + 3x = 180 \\ \\ 3x = 180 - 129 \\ \\ 3x = 51 \\ \\ x = \frac{51}{3} \\ \\ x = 17[/tex]


Related Questions

what is 1/35 divided by 2 5/7? Please help!

Answers

Answer:

1/95

Step-by-step explanation:

2 5/7 = 19/7

1/35 divided by 2 5/7

1/35 ÷ 19/7

1/35 × 7/19

1 × 7/35 × 19

7/665 = 1/95

5(1 - 2x) = -65
( Multi- Step equations)
Please help:)<3
show steps if you can thank you!:)<4​

Answers

Step-by-step explanation:

5(1-2x) = -65

5-10x = -65

65+5 = 10x

70 = 10x

7 = x

x = 7

Answer:

X=7/2

Step-by-step explanation:

5(1 - 2x) = -65

5-20x=-65

-20x=-65-5

-20x=-70

Minus sign cancel from both side

So x=70/20

X=7/2

-7(x + 9) = 9(x - 5) - 14x Solve for x. SHOW WORK.

Answers

Answer:

x=-9

Step-by-step explanation:

STEP 1: Since x is on the right side of the equation, switch the sides so it is on the left side of the equation.

[tex]9(x-5)-14x=-7(x+9)[/tex]

STEP 2: Simplify 9(x−5)−14x.

[tex]-5x-45=-7(x+9)[/tex]

STEP 3: Simplify −7(x+9).

[tex]-5x-45=-7x-63[/tex]

STEP 4: Move all terms containing x to the left side of the equation.

[tex]2x-45=-63[/tex]

STEP 5: Move all terms not containing x to the right side of the equation.

[tex]2x=-18[/tex]

STEP 6: Divide each term by 2 and simplify.

[tex]x=-9[/tex]

Answer:

x= -9

explanation in the pic above

hope it helps.

−6x+14<−28 AND3x+28≤25

Answers

Answer:

x<7,x< or = to -1

Step-by-step explanation:

-6x+14<-28

-6x<-28-14

-6x<-42

x<-42÷-6

x<7

[tex]3x \leqslant 25 - 28 \\ 3x \leqslant - 3 \\ x \leqslant - 3 \div 3 \\ x \leqslant - 1[/tex]

The following chart shows the number of rows in an auditorium and the total number of seats. What equation defines the number of seats with respect to the number of rows?

Answers

Answer:

S=30R+45

Step-by-step explanation:

3045/100=30R +45

So the other ones will be the same if this one is the answer. If you want you can check with the other ones. It's really easy if you get to understand it.

Answer:I am not sure

Step-by-step explanation:

Can someone please help me with the last 3

Answers

Answer:

its pretty complicated

Step-by-step explanation:

does product mean the anwser????

Answers

Answer:

Multiplication

Step-by-step explanation:

Product is mutiplying hope this helps :D plz mark brainliest

Answer: Yes, the product is the answer of result to a multiplication problem or expression.

Step-by-step explanation: In mathematics, a product is the result of multiplication, or an expression that identifies factors to be multiplied. The two numbers that are being multiplied are called factors. For example, 30 is the product of 6 and 5, and is the product of and. Another way of saying “and” is x, which is the multiplication sign.

Which relation is a function

Answers

Answer:

A.

Step-by-step explanation:

A function is a relation in which every input or value in the domain is paired with exactly one output or value in range.

Draw vertical to check if there is one output for one input.

Hope it is useful...

On a hike, Parker noticed that the temperature at the base of a mountain was 69°F. At a point on the mountain that was 2,000 feet above the base, the temperature was 63°F. What is the average rate of change of temperature in °F/ft?

Answers

Answer:

-0.003 %Fahrenheit

Step-by-step explanation:

Which of these is not part of an algebraic equation?
A
an inequality sign
B
an expression
C
an equal sign
D
a variable

Answers

Answer:

A-an inequality sign

Step-by-step explanation:

inequality sign:  greater then, less than, equal to.

expression: 2x + 3  no equal sign

equal sign: =

Variable: a letter in the equation such as n x 6=?

Hope this is correct.

In a packet of 40 skittles, 30% are red. How many skittles are red

Answers

Answer:

12 skittles are red

Step-by-step explanation:

and easy way to do this on the calculator is 40*0.3 which will give you the number that is the 30%.

Answer:

30

Step-by-step explanation:

because there is 40% and 30% are red so 30

not a 100% sure just trying to help

An individual can win a prize by drawing the highest numbered card out of five cards. After each draw, the card is replaced and the cards are shuffled for another chance. If the prize is not won, the card is again replaced and mixed in with the other cards. If a prize is won, the highest card is replaced and the five cards are shuffled for a new game. If an individual makes seven draws, what is the probability the individual will win a prize exactly two times?

A. 2 factorial over 7 factorial
B. 7 choose 2 times 0.2 squared times 0.8 to the fifth power
C. 0.2 squared over 0.8 to the fifth power
D. 2(0.2)(0.8)
E. (0.2)2(0.8)5

Answers

Answer:

B

Step-by-step explanation:

whats 10 divided by 3567

Answers

Answer:

2803

 2 8 0 3

3 5 6 7 | 1 0 .      

7 . 1 3 4  

2 . 8 6 6 0  

2 . 8 5 3 6  

1 2 4 0 0

1 0 7 0 1

1 6 9 9

Answer:

0.00280347631

Step-by-step or something like that:

Why would you ask though? Lol

The average temperature in May is
63.4º.
The average temperature in January is
42.34º.
About how much warmer is it in May
than in January?

Answers

I think it’s 21.06. If not then sorry

Mr.Sampson fills the family pool with water for the summer, after two hours, the water has reached the depth of 2.5 feet.After three hours the water level has riden to 3 3/4

Answers

This question is incomplete

Complete Question

Mr Sampson fills the family pool with water for the summer.After two hours,the water has reached a depth of 2.5 feet. After three hours,the water level has risen to 3 3/4 feet.If the relationship between time and water depth is proportional,what is the constant of proportionality?

Answer:

1.33

Step-by-step explanation:

Time is proportional to Depth

Hence:

T ∝ D

T = kD

Where k is the constant of proportionality

After two hours,the water has reached a depth of 2.5 feet. After three hours,the water level has risen to 3 3/4 feet.

Total number of hours now is 3 + 2 = 5 hours

5 = k × 3 3/4

5 = k × 3.75

k = 5/3.75

k = 1.33

A number x is more than -6 and at most -1

Answers

Answer:

-6<x≥-1

Step-by-step explanation:

-6<x≥-1

The expression is written as;

-6 < x ≤ -1

What is Inequality?

To compare two or more mathematical expression in a relation is called an inequality.

Given that;

The expression is;

A number x is more than -6 and at most -1.

Now, The number x is more than -6.

It can be written as;

-6 < x

And, The number x is at most -1.

It can be written as;

x ≤ -1

After combine both inequality, we get;

- 6 < x ≤ -1.

Thus, The expression is written as;

-6 < x ≤ -1

Learn more about the inequality visit:

https://brainly.com/question/24372553

#SPJ2

△ABC is reflected over the x−axis and then reflected over the y−axis to form ΔA''B''C'' as shown below.

Answers

Answer:

D

Step-by-step explanation:

Because it is.

The general rule maps △ABC onto ΔA''B''C''  is (x,y) turns to (x, -y). so option C is correct.

How does reflection across axis work?

When a graph is reflected along an axis, say x axis, then that leads the graph to go just in opposite side of the axis as if we're seeing it in a mirror.

If we study it more, you will find that its symmetric, thus each point is equidistant from the axis of reflection as that of the image of that point.

Thus, if we are reflecting a point (x,y) along x axis, then its abscissa will stay same but ordinates will negate. Thus (x,y) turns to (x, -y)

Similarly, if we are reflecting a point (x,y) along y axis, the resultant image of the point will be (-x,y)

△ABC is reflected over the x−axis and then reflected over the y−axis to form ΔA''B''C'' is shown.

The general rule maps △ABC onto ΔA''B''C''  is (x,y) turns to (x, -y). so option C is correct.

Learn more about reflection here;

https://brainly.com/question/28186407

#SPJ6

HELP PLEASE! :) Lilith is remodeling her bathroom and needs an $8,700 loan to pay for the cost of the remodel. Which loan option will have Lilith pay the most amount in interest? 30-month loan with a 5.75% interest rate compounded annually 30-month loan with a 5.75% annual simple interest rate 24-month loan with a 6.25% interest rate compounded annually 24-month loan with a 6.25% annual simple interest rate

Answers

Answer:

Which loan option will have Lilith pay the most amount in interest

loan with a 5.75% annual simple interest rate 24-month loan with a 6.25% interest rate

Interest 3,750

Final payment 33,750

Step-by-step explanation:

1.-Interes rate compouned  

Loan 30,000

% 5.75%

Time( Years) 2.50

Interest 4,500

Final payment 34,500

2.-Simple interest  

Loan 30,000

% 5.75%

Time( Years) 2.50

Interest 4,313

Final payment 34,313

 

 

3.-Simple interest  

Loan 30,000

% 6.25%

Time( Years) 2.00

Interest 3,750

Final payment 33,750

 

4.-Interes rate compouned  

Loan 30,000

% 6.25%

Time( Years) 2.00

Interest 3,867

Final payment 33,867

The loan option that will cause Lilith  to pay the most interest is a 30-month loan with a 5.75% interest rate compounded annually.

A simple interest is a kind of interest that is charged only on the principal while a compound interest is a kind of interest that is charged both on the principal and the interest.

The loan option that will cause Lilith  to pay the most interest is a 30-month loan with a 5.75% interest rate compounded annually.

Learn more about compound interest:  https://brainly.com/question/25857212

WILL GIVE BRAINLIEST IF ANSWERED CORRECTLY

Find the area and perimeter of the object:

Answers

Answer:

Perimeter: 79 ft.

Area: 352 ft.

Step-by-step explanation:

Perimeter: 22+22+16+16 = 79 ft.

Area: 22 × 16 = 352 ft.

a wheelbarrow can hold 2.4 pounds of cement at a time. if it takes samantha 0.5 trips to transport all of his cement, how much cement has samantha movie with the wheelbarrow

Answers

Answer:

1.2 pounds

Step-by-step explanation:

if it only takes her half a trip then she would have half the amount of cement in her wheelbarrow

A fish was 7 feet below sea level and
descended 12 feet. The expression
-7 - 12 represents this situation.
Find –7 – 12 to determine the location of
the fish compared to sea level.

Answers

Answer:

Hi... If we assume the sea level as the origin or zero, the sum of seven and twelve times or nineteen, and because it is under the sea, its sign becomes negative... - 19

Select the algebraic definition for the piecewise function graph.
A. 2
B. 4
C. -3 is equal to x <-1
D. -1 is equal to x <1
E. 0
F. 1 is equal to x<3
G. -2 is equal to x<5
H. -3 is equal to x<3
I. 3

Answers

The piece-wise function is defined by:

[tex]f(x) = 1, -3 \leq x < -1[/tex]

[tex]f(x) = 2, -1 \leq x < 1[/tex]

[tex]f(x) = 3,  1 \leq x < 3[/tex]

A piece-wise function is a function that has different definitions, based on the input.

In this graph:

When x is between -3(inclusive, closed circle) and -1(exclusive, open circle), the value is 1, thus, the first definition is:

[tex]f(x) = 1, -3 \leq x < -1[/tex]

When x is between -1(inclusive) and 1(exclusive), the value is 2, thus, the second definition is:

[tex]f(x) = 2, -1 \leq x < 1[/tex]

When x is between 1(inclusive) and 3(exclusive), the value is 3, thus, the third definition is:

[tex]f(x) = 3, 1 \leq x < 3[/tex]

A similar problem is given at https://brainly.com/question/13205719

27.12 -4.8 X 1 into minus 2 x 2​

Answers

27.12 - 4.8 = 22.32
Multiply by one 22.32= 22.32
2x2= 4
22.32 - 4 = 18.32

27.12-4.8=22.32

22.32*1= 22.32

22.31-4= 18.32

Please help me with this problem

Answers

Answer:

The angle of EDA is 45 and I believe BE is 19.

Step-by-step explanation:

Solve the inequality. Graph the solutions.​

Answers

Answer:

d

Step-by-step explanation:

i took the test

Answer:

C. x < -5 or x > 5

Step-by-step explanation:

Write an inequality that has no solution when
solved-- meaning your answer needs to have a
variable in it.

Answers

Answer:

3x  >  3x+2

Step-by-step explanation:

inequality with no solutions will give you something that is never true like

3 > 5 so for example you can have

3x  >  3x+2

Which Polygon Is Not Regular

Answers

Answer:

Option 4 (Rhombus)

Step-by-step explanation:

A regular polygon has all equal sides and angles, which is not the case with the Rhombus.

~theLocoCoco

the fourth one. hopefully you do well(:

May you please help me??​

Answers

So the constant is 95 I’m pretty sure you just take that and multiply it by a number but 95 would be your gallons for one minute.

please helpppp!!! i’ll mark brainlest

Answers

Answer:

A

Step-by-step explanation:

Answer:

this is just trial and error:

2*2*3*3=4*9=36, so you can select A.

2*9*2=18*2=36, so you can select B.

2*2*9=4*9=36, so you can select C.

2*3*2*3=6*6=36, so you can select D.

It looks like all of them are correct, you can mark all of them.

What is the annual interest on a 5,000 loan with a simple interest rate of 6%

Answers

Answer:$50.00

Step-by-step explanation:Each monthly interest is $4.17 so you muiltiply is by 12 and get $50.00 annually

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