Answer:
Alex will need 14 bags
Step-by-step explanation:
B= 4(2x+7)+3(2x+7)
and
2x+7=2
First, we should solve the second equation to obtain x:
2x+7=2
2x=2-7
x= -5/2
Then, we use this answer to calculate B:
B=4(2(-5/2)+7)+3(2)
B=4(-5+7)+6
B=4(2)+6
B=8+6
B=14
Alex will need 14 bags
Answer:
1 - 7
2 - 5
3- 27.5
Step-by-step explanation:
Number 8? I don't know which one you are talking about.
Answer:
64 points/80 points
80/100
Step-by-step explanation:
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