Write a system of equations and solve.
x + y = 10
5x + 10y = 90
Multiply and combine equations
-5x - 5y = -50
5x + 10y = 90
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5y = 40
y = 8
x = 2
There are 2 nickels and 8 dimes in the jar. Hope this helps! :)
Answer:
i was trying to help u but ok delete my answer
Step-by-step explanation:
Answer:
-6, -2, 1, 8
Step-by-step explanation:
Please put a thanks so i know your question was answered. It helps since im new here and really boosts my morale :D
if x =4 and y =-3
F =