SAT Math Practice Question #23122 - SATify | SATify

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SAT Math Practice Question #23122 - SATify | SATify

#23122

algebra

systems

medium

90 sec

The lines $2 x + y = a$ and $x - 3 y = b$ intersect at the point $(- 1, 5)$ . What is $a + b$ ?

A.

$- 19$

B.

$- 16$

C.

$- 13$

D.

$- 10$

E.

$- 7$