Question

If k = 2, which of the following is correct?

A.(10k ÷ 2) + 4 ≤ 14
B.8k + 3 = 20
C.k - 13 > -10
D.9k + 15 ≤ 31

Answer 1

A 10 + 4 = 14 so yes

B 16+3 = 20 ???
C 2 - 13 = -11 which is not to the right of -10 on number line
D 18 + 15 = 33 is less than or equal to 31 ???