Answer:
I know a little of this
Step-by-step explanation:
ok so what you do is for example take both of the small equation with the same variable and equal them to each other then plug in to the other
ex. 7x-31 =5x-8 solve this the plug what you get into the y in equation 4(y) +27
Answer:
X = -2
Step-by-step explanation:
Hope this helps
Answer:
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It will take her 5 months because you do 50divided by 12 because there is 12 months in a year
I got the answer 3n^2 + 4 but that isn’t one of the listed options. take a look at my working out.