Answer:
Step-by-step explanation:
s + 24 = 90 <em>subtract 24 from both sides</em>
s + 24 - 24 = 90 - 24
s = 66
I think 5.4
4.5÷10= 0.45
0.45x12=5.4
C
6 * 5 = 30
3*4 = 12
30 + 12 = 42
42 does not equal 18
A
