Answer:
-15 is the answer of this
Step-by-step explanation:
Rules in Algebra
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:
it might be 8-9.5 correct me if i am wrong
Step-by-step explanation:
Answer:
sorry dude I don't know so sorry
