Answer:

Step-by-step explanation:
The answer would be 30
Answer:
C.12 1/2
Step-by-step explanation:
5=2/5a
Multiply each side by 5/2 to isolate a
5/2 * 5 = 5/2 * 2/5 a
25/2 = a
12 1/2 = a
iedikdtep-by-step explanation:
Answer:
16x+19
Step-by-step explanation:
i might be wrong and its gonna take so long to explain it