First, multiply the top equation by 2 and bottom by -3.
60x+60y=900
-60x-75y=-1035
————————
-15y=-135
—————-
-15=-15
y=9
So the answer should be 9.
Answer:
50
Step-by-step explanation:
4,500÷90=50
and to check
90×50=4500
Answer:
−a^2 b^2 + 2a + 2b
_________________
a^2
Step-by-step explanation:
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Answer: x=-3
Step-by-step explanation:
move -9 over to -12 and the 9 becomes positive and then add -12+9 and your answer will be negative
