Answer:
x/2-12=-14
x-14/2=-14
x-14=-14×2
x-14=-28
x=-28+14
x=-14
1. 24
2. 30
3. 20
4. 12
5. 6
Step-by-step explanation:
1 = 84
3 = 252
7 = 588
10 = 840
a + 56.75 = 76.75
that is because ,money raised on first day(a) + money raised on second day = 76.75
that gives us, a = $20
3