Answer:
12
Step-by-step explanation:
N - 3 = 9
Add 3 on both sides,
N - 3 + 3 = 9 + 3
N = 12
Answer:
x=52 Y=50 Z=45
Step-by-step explanation:
hope this can help you
-1/3 m = 5+7
-1/3m=12
m= -36
Answer:
3 hours
Step-by-step explanation:
y = mx + b
for each hour you are charged 15 dollars. for every 1 hour, you are charged $15.
y = 15x
you must also add the base fee of 35
y = 15x + 35
if you know that y = 80,
80 = 15x + 35
solve for x
x = 3
