Which expressions are equivalent to 4b? choose all the answers that apply b+2(b+2b) 3b+b 2(2b)

3b+b and 2(2b) is the answer

Both 3b+b and 2(2b) are equivalent to 4b.

3/20

step-by-step explanation:

well, there are 20 outcomes, and 3 of them you want. so, 3/20

a.for lorena 14 hours makes $126   for 16 hours she makes 144

for julie 6 hours makes $72 for 21 hours its $252

b. julie makes more money than lorena julie makes $12 an hour and lorena makes $9  

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