Step-by-step explanation: 670-100=570. 570/12
670 = 100 + 12p.
Subtract 100 from each side.
570 = 12p
Divide each side by 12.
47.5 = p.
Answer:
a=65, m=−1
a=65, m=1
Step-by-step explanation:
Answer
The sum of y and z must be 1/2 x
You'll see
the answer is :)