7/10,.72,75%,4/5,.9 hope this helped
Answer and Step-by-step explanation:
Workings and solutions to a, b, & c can be viewed in the snapshot below:
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Answer:
-a^2 -a -35
Step-by-step explanation:
a(4-a) -5(a+7)
Distribute
4a -a^2 -5a-35
Combine like terms
-a^2+4a -5a-35
-a^2 -a -35