Answer:
he needs 19 quarters.
Step-by-step explanation:
1 quarter: 25 cents
19 quarters: $4.75
you need 19 quarters if you want have $4.75, but if it is with dimes and quarters then it is going to be 15 quarters and 10 dimes.
1 dimes: 10 cents
10 dimes: $1.00
15 quarters: $3.75
1.00+3.75=4.75
135 is the correct answer
6x^2-3x
substitution
x=5
6* (5*5) -3*5
6*25-3*5
150-15= 135
use mathwsy
1)
2)
3)
4)
5) by SSS
6) CPCTC
the square root of 5=2.2361
z=4
1/4z-2/7=5/7
1/4z= 5/7+2/7
1/4z=1
