Answer:D
Step-by-step explanation:
Diana's age=21 years
Carmen's age=x years
Andrew's age=2x years
21+x+2x=45
21+3x=45
3x=45-21
3x=24
x=24/3
x=8
2x8=16
Carmen is 8 years old and Andrew is 16 years old. Hoped that helps:)
z = 2y
Step-by-step explanation:
..... (given)
... (exterior alternate angles)

Answer:
Please solve for m is your answer
Step-by-step explanation:
Answer: 5
Step-by-step explanation:
Let the number = x.
4x + 9x = 65
13x = 65
x = 5