Simplify the expression.

[4 + (–8)] • (–7)

a.
28

b.
–84

c.
84

d.
–28

A. use PEMDAS to solve the parts inside the brackets first then the multiplication of -4 and -7 to get 28

(4 + (-8)) x (-7) -> (4-8) x (-7) ->(-4) x (-7) -> 28
The answer is A

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.

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