1 answer:
let q= quarters, let n = nickles.
Note that there are 4 times as many quarters as nickles: q = 4n
There is $2.10 in all
n + 4n = 2.10, or (A) (i believe if i read it correctly) is your answer
hope this helps
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4(x+4) =2x-18
4x+16=2x‐18
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I hope I helped you^_^
The standard way to write it is
7 x 8 = 56