Answer:
4(8x-3.2)
Step-by-step explanation:
-3y -21 +8 = -28
-3y -13 = -28
-3y = -15
y= 5
Answer:
I think its. u must check with calculator
Let the number of half dollars be x,
number of quarters = x + 2
amount of half dollars = 0.5x
amount of quarters = 0.25(x + 2)
= 0.25x + 0.5
total amount = 0.5x + 0.25x + 0.5
= 0.75x + 0.5
0.75x + 0.5 = 11.75
0.75x = 11.25
x = 15
number of quarters = x + 2
= 15 + 2
= 17
There are 17 quarters and 15 half dollars.