Answer:
Yes, this is a function.
Step-by-step explanation:
Every input has its own unique output (no x number goes to more than one y number).
Answer:
$1.79 per gallon, I believe.
Step-by-step explanation:
47+3=50 and 7 into 4 + 3
50 + 4 = 54 so 47+7=54
if this is right can i get brainest
N=3 m+7
n-2 m=1 | -2 m => n=1+2m
n=3 <span>m+7
</span><span>n=1+2 m
</span>
n=n
3m+7=1+2m |-7 and -2m
m = -6
n=1+2m
n=1+2*(-6)
n=-11
(-6,-11)