Systems of Linear Equations · Pre-Algebra · Flashcards

QUESTION

Solve:

2x + y = 9

and

2x - y = 3

.

QUESTION

What check shows that

(2, 3)

solves

x + y = 5

and

2x - y = 1

?

QUESTION

Ten tickets cost 65 dollars in total: adult tickets

a

at 8 dollars and child tickets

k

at 5 dollars. Which system models this?

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