Answer:
y = -7/4x
Step-by-step explanation:
This is correct because to find the perpendicular, you need to find the opposite reciprocal of the slope. In this case, the slope is 4/7, so the opposite reciprocal is -7/4.
2x+10 is the correct answer.
Answer:
63,70
Step-by-step explanation:
63+70=133
63+7=70