SAT Math Practice Question #38347 - SATify | SATify

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SAT Math Practice Question #38347 - SATify | SATify

#38347

systems

linear equations

medium

45 sec

One equation in a system of linear equations is $2 x + 5 y = 10$ . If the system has infinitely many solutions, which of the following could be the second equation?

A.

$4 x + 5 y = 20$

B.

$2 x + 10 y = 20$

C.

$4 x + 10 y = 10$

D.

$4 x + 10 y = 20$