A., R = -1, S = 2, T = 3, U = 5, Questions:, 1. 6s + 2, 2. 5r + 4t, 3. 3 (T + U), 4. 4u + 6(2t - U),

A.

r = -1
s = 2
t = 3
u = 5

QUESTIONS:
1. 6s + 2
2. 5r + 4t
3. 3 (t + u)
4. 4u + 6(2t - u)
5. 2u² + 10s

CHOICES:
a. 7
b. 70
c. 26
d. 24
e. 14

 

Answer:

1-e14

2-c26

3-d24

4-b70

5-a7