Answer:
32, 28
Step-by-step explanation:
3x^2 + 5
= 3(3)^2 + 5
= 27 + 5
= 32
x + 25
= 3 + 25
= 28
1/2 a ≤ 12
2(1/2 a) ≤ 2(12)
2/2 a ≤ 24
1a ≤ 24
a ≤ 24
point a is positive but point b is negative
