Answer:
-10=b
Step-by-step explanation:
-18=2(b+6)-10
-18=2b+2
-20=2b
its12
5.75a + 6.5c = 53.25
a + c = 9
c = 9 - a
5.75a + 58.5 - 6.5a = 53.25
5.25 = 0.75a
a = 7
7 + c = 9
c = 2
she bought 7 apple pies
please give brainliest
