Answer:
x = 3, y = -3
Step-by-step explanation:
3x - 2y = 15 (eq 1)
x + y = 0 (eq 2)
(eq 2) x 2
2x + 2y = 0 (eq 3)
(eq 1) + (eq 3)
5x = 15
x = 3
SUB x=3 into (eq 2)
3 + y = 0
y = -3
Step-by-step explanation:
5x
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42 1/2 (D)
85/2=42 1/2
you divide 85 by 2 because there are two halves in one whole
Answer:
Cara can make 15 nylon cord necklaces exactly.
Step-by-step explanation:
This looks like a simple division problem, just divide 281.25 by 18.75 and you should get 15.
