-9x=16-y equation 1
12x=-5-y equation 2
x=-5-y÷12 from equation 2
substitute this x in equation 2
so
-9(-5-y÷12)=16-y
15+3y=64-4y
7y=49
y=7
and then substitute this value of y in equation (x=-5-y÷12)
so x= -5-7÷12
x=-1
so y=7 and x=-1
Answer:
lol
Step-by-step explanation:
open your mouth and make sound come out
Answer:
18
Step-by-step explanation:
48-12 = 36
36/2
18
Answer:
39.5 miles per gallon
Step-by-step explanation:
395÷10=39.5.
Ryans car uses gas in 39.5 miles per gallon.