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If x = 3 solves the system shown below, what must be the value of a? (1) -4 (3) 3 y=5x-8 (2) -1 (4) 7 y=ax+19

If x = 3 solves the system shown below, what must be the value of a? (1) -4 (3) 3 y=5x-8 (2) -1 (4) 7 y=ax+19
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8 votes
If x = 3 solves the system shown below, what must be the value of a?

(1) -4 (3) 3 y=5x-8
(2) -1 (4) 7 y=ax+19

asked
User Steve Maris
by
9.3k points

2 Answers

13 votes

Answer:

-4

Explanation:

y=7

y=ax3+19

answered
User TheBlackKeys
by
8.1k points
7 votes

Answer:

pls

Explanation:

answered
User Kevinkayaks
by
8.3k points
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