No, because 5 subtracted from 7 is 4. 7-5=4
You’re trying to get the first equation to equal y so you can substitute it in the second question
2x + y = -2
subtract 2x from both sides: y = -2 - 2x
rearrange the equation : -2x -2
so the answer is C
The correct answer is: [C]: "12/16, 15/20" .
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1.7(a+3)
2.5(x-1)
3.prime
4.3(5p-9)
5.3(15k-4)
6.8(3p+1)
7.47-5-2m+8m=42+6m=6(7+m)
8.2*10a-2*7b-10b-2a
20a-14b-10b-2a
18a-24b=6(3a-4b)