Yes, for every value of x, there is only one value of y. This means that y is a function of x.
2. 24-7p=10
-7p=-14
p=2
3. x+(x+1)+(x+2)=72
3x+3=72
3x=69
x=23
4. x+(x+2)+(x+4)=48
3x+6=48
3x=42
x=14
7. 40-2x=8
-2x=-32
x=16
8. 1/2x+4=12
1/2x=8
x=16
Step-by-step explanation:







The answer is D.
Oh this is a hard one I will get back to you whenever I get it