Answer:
x = 21
Step-by-step explanation:
the equation is 2x + 10 = 52
2x = 42
x = 21
Im pretty sure the answer is c) 136
Answer:
Combine like terms.
Step-by-step explanation:
3x+2y=16
Answer:

Step-by-step explanation:


Use this formula:

Where,

Substitute in the values.


Answer:
answer is 85 cm I hope it help