Answer:
x+x+4= 36
2x= 36
x= 18 She has 18 nickels and 36-18= 18 dimes
Step-by-step explanation:
Answer:
Multiply the first equation by 4.
Step-by-step explanation:
4(x+y=3) which gives
4x+4y=12
and
4x-y=7
Then subtract the two equations and the x variable will be eliminated.
Sure, What's up! What kinda help do you need. Give me subjects grade level.
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Answer:
g(x) = 1/2x^2
Step-by-step explanation:
I hope this helps
