Answer: Here’s one I made up! Combined, Megan and Kelly worked 60 hours, Kelley worked twice as many hours as Megan. How many hours did they each work? Hope this helps!

5 0

3 years ago

Find the length of CB<br> .

slavikrds [6]

Answer:

CB = 7

Step-by-step explanation:

CB = CK

5x - 3 = 3x + 1

5x - 3x = 1 + 3

2x = 4

x = 4 / 2

x = 2

CB = 5x - 3

= 5 ( 2 ) - 3

= 10 - 3

CB = 7

3 0

2 years ago

Read 2 more answers

What is the sum of the number of faces the number of vertices and number of edges

scoray [572]

Answer:

There are 5 faces, 5 vertices, and 8 edges, so all of that together is 18

8 0

3 years ago

Read 2 more answers

Answer and explain step by step.

Vitek1552 [10]

Answer:

Step-by-step explanation:

it no solution

No solution is parallel to each other.

solution crosses each other.

infinite is only one line.

6 0

2 years ago

7. Please solve by substitution:y = 3x + 17y = 2x + 23​

7. Please solve by substitution:y = 3x + 17y = 2x + 23