Answer:
15
Step-by-step explanation:
1 dime = 10
1 quarter=25
x=number of coins - dimes
y= number of coins - quarters
x (10)+y(25)=10.25
x+y=50
x= 50-y
x(10)+y(25)=1025
(50-y)(10)+25y =1025
500-10y+25y=1025
500+15y=1025
15y= 1025 - 500
15y=525
y=525/15
y=35
x= 50-35=15
Answer:
3
Step-by-step explanation:
30$ - 26.48$ = 3.52$
3.52$ / 0.08$ = 44 minutes
Answer:
Step-by-step explanation:
The rate of change is the same things as slope equation for slope is y2-y1 over x2-x1 4- (-6) is 10 -10 -0 is -10 so the answer would be -1