Answer: Y= 67
Step-by-step explanation:
The equation says;
Y= 15x + 7
When x=4
We have Y= 15(4)+7 by substituting the value of x for the equation. So, we have
Y=60+7
Y= 67
Answer:
3
Step-by-step explanation:
30% of 10 would be 30 divided by 10
Answer:
3.702
Step-by-step explanation:
Used a calculator
L=w+9
p=2w+2l
p=2w+2*(w+9)
p=2w+2w+2*9
p=4w+18
4w+18=38
4w=38-18
4w=20
w=20:4
w=5 in
l=5+9=14 in
Answer:
154
Step-by-step explanation:
Because since it says find f(7) you plug the 7 into the x's so it would be...
4(7)^2-7(7)+7= 154
