Substitution

Question 1

4p^3 p=2

Answer 1

32

Question 2

4y^2-y y=3

Answer 2

33

Question 3

x/2+4y

x = 10, y = 2

Answer 3

13

Question 4

3(p+2q)
p = 8
q = 3

Answer 4

3(8+6)
3 x 14
42

Question 5

m+n(q+3)

M=4.5, n=6, q=-1

Answer 5

21

Question 6

(u+v)^x

u=7 v=-4 x=4

Answer 6

81