Nickels is 0,05 of dolar - n
dimes is 0,1 o dolar -d
quarters is 0,25 of dolar -q
dimes =2nickels
d=2n
quarters=2dimes
q=2d=4n
12,5=n(0,05)+2n(0,1)+4n(0,25)
12,5=0,05n+0,2n+n
12,5=1,25n
n=10
q=4n=40
There are 40 quarters
Assuming the pay last month was from Jayla's new job, it represents pay for weekly hours of ...

Jayla worked an average of 37 hours each week.
Answer: A(b+c)
Step-by-step explanation: Since you're multiplying A and A you would add the B+C
The answer is 4p+3 because you can combine the 6 and -3
Answer: 4x^2 + 3x + 4
(x^2 + 3x^2) + (2x +x) + 3 + 1