Answer:
11a+5
Step-by-step explanation:
-5a-6a-3+8
=11a+5
Answer:
118
Step-by-step explanation:
Answer:
x = 22
Step-by-step explanation:
22 x 4 = 88
Answer:
y=-1/3x-1
Step-by-step explanation:
Perpendicular lines have slope that are opposite sign and reciprocals
3x-y=12 has a slope of 3, therefore perpendicular line must have slope of -1/3
2=-9(-1/3)+b
2=3+b
b=-1