Which of these strategies would eliminate a variable in the system of equations?
\begin{cases} 10x + 4y = -2\ 5x - 2y = 2 \end{cases}

10x+4y=−2
5x−2y=2

a) 0

step-by-step explanation:

i^413 x i^0 = 0 as any number multiplied by a zero is

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0.0076, if you meant 4.125 divided by 0.03125 it would be 132

step-by-step explanation:

first you have to move the decimal in 0.03125 over until its behind the 5 which is 5 places over. now the number is 3125

then you have to move the decimal in 4.125, 5 places over. now the number is 4,112,500.

now you divide like you would normally would and get 0.0076

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