Gavin needs to buy candy for the 11 students in his class plus himself. Gavin and each student will get one bag of candy. He use
2 answers:
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Answer:
y=8
Step-by-step explanation:
let's note this as our equation no. (i)
and let 2x-3y = -30 be the equation no. (ii)
Put value of y from (i) into (ii)
Now put x = -3 back in equation (i)