C= -1 because when you add 38 to the other side you are left with -75c=75 then divide by -75 and you are left with -1
42 can be
1 x 42, or
2 x 21, or
3 x 14, or
6 x 7 .
0.8 = 8/10
simplified = 4/5 seconds
hope this helps
Answer:
A, B, D, G, and F
Step-by-step explanation: