Answer:
A=60
Step-by-step explanation:
Add 28+20+12
A=60
Answer:
5x= in 8
Step-by-step explanation:
There is no other equation so i hope this is right
Answer:
4 days a week
Step-by-step explanation:
2+1=3
3+1/2+12=4
Answer:
D.
Step-by-step explanation:
When a line is perpendicular to another, their slopes will be opposite reciprocal. For example, 1 would be -1, -3 would be
, and
would be -5. The equation is written in slope-intercept form:

m is the slope, so find the equation with the opposite reciprocal of 3,
:
is the only option with the correct slope, so the answer is D.