All categories

2 years ago

Question 3 of 10 Which of the following is(are) the solution(s) to |15x+2| = 8?

Mathematics

2 answers:

joja [24]2 years ago

8 0

Answer:

x = 6/5 x = -2

Step-by-step explanation:

|5x+2| = 8

There are 2 solutions

5x+2 = 8 and 5x+2 = -8

Subtract 2 from each side

5x+2 -2 = 8-2 and 5x+2-2 = -8-2

5x= 6 5x = -10

Divide by 5

5x/5 = 6/5 5x/5 = -10/5

x = 6/5 x = -2

kondor19780726 [428]2 years ago

7 0

Answer:

Step-by-step explanation:

|5x+2|=8

1) |5×(-2)+2|=8

|-10+2|=8

|-8|=8

8=8

2) |5×6/5+2|=8

|6+2|=8

|8|=8

8=8

You might be interested in

at a movie theater, tickets for children cost $6.50 each and adult tickets cost $8.75 each. If ticket sales for a group of 35 pe

My name is Ann [436]

Answer:

Idk sorry I really wish I could help

Step-by-step explanation:

7 0

3 years ago

An engineering scale model shows a church that is 2 inches tall. if the scale is 1 inch = 256 feet, how tall is the actual churc

SVETLANKA909090 [29]

Answer:

Actual height of church = 512 feet

Step-by-step explanation:

Given:

Scale model;

1 inch = 256 feet

Height of church (Scale model) = 2 inches

Find:

Actual height of church

Computation:

Actual height of church = Height of church (Scale model) x scale length

Actual height of church = 2 inches x 256 feet/inches

Actual height of church = 2 x 256 feet

Actual height of church = 512 feet

8 0

2 years ago

What is thirty-two times by itself?

SpyIntel [72]

32×32 gives 1024.

Hope it helps!

5 0

2 years ago

If you have 10 apples what where is the 9th one?

FromTheMoon [43]

To Your First Nine Friends, You Give Them 1 Apple Each. Your Tenth Friend, You Give Her The Basket With The Tenth Apple. She Has The Apple, And The Basket?

5 0

3 years ago

What is the value of X? (20 points)

Vitek1552 [10]

Answer:

54.5

Step-by-step explanation:

$x \degree = \frac{1}{2} (160 \degree - 51 \degree) \\ \\ x \degree = \frac{1}{2} \times 109 \degree \\ \\ x \degree = 54.5 \\ \\ x = 54.5$

5 0

3 years ago