Answer:
-22
Step-by-step explanation:
They are equal so...
15x+2 = 9x+20
15x-9x = 20-2
6x =18
x = 18/6 = 3
x = 3
Answer:
y=3/2x-7
Step-by-step explanation:
Answer: 10 m/s^2
the formula for acceleration is a = f/m
100/10 = 10
The number next to a variable, for example: 5x, is called a coefficient. And all you do is multiply the number with the variable