<span>A) y=-2x+19
B) y=x+7
Multiplying B) by -1
B) -y = -x -7 then adding it to A)
A) y = -2x + 19
3x = 12
x = 4
y = 11
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<span>4172 books will have the same cost
</span>
That is expanded if im not mistaken LEL
Answer:
32
Step-by-step explanation:
You must divide 288 by 18 and then double the answer you get.
Answer:11
Step-by-step explanation:
First multiply 4 and 2.
Which makes the equation 3+8
Which makes your answer 11
