Mathematics, 24.01.2021 03:50 thebiggestbigbilly

Use the expression below: 5b + 3c - 20 + 3b - 15c + 4

Part A: Simplify the expression and write it down
Part B: Factor the simplified expression and write it down
Part C:What is the value of the expression when b=2 and c= -3

Answers

Answer from: kaysayfam747

Part A: 8b -12c -16

Part B: 4(2b - 3c -4)

Part C: 36

Step-by-step explanation:

Part A:

5b + 3c - 20 + 3b - 15c + 4

= 8b -12c -16

Part B:

Factorising 8b -12c -16

= 4(2b - 3c -4)

Part C:

= 4[2(2)-3(-3)-4)]

= 4[4+9-4]

= 4[9]

= 36

Answer from: Quest

black/brown

step-by-step explanation:

well, you see here, jamal was born to 2 parents, his mother who he lives with and his father who left at a young age and who happens to be younger than him. he stole cookies because he has to steal food due to the fact that he spends his government poverty checks on pot and women.

Answer from: Quest

That’d be 9 years or something

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Use the expression below: 5b + 3c - 20 + 3b - 15c + 4

Part A: Simplify the expression a...