The difference (-) between 3 times a number (3n) and 21.
3n - 21
If 20 minutes was 25% of your entire workout, your total workout time would be 80 minutes. 25% is one quarter therefore multiply 20 times 4 which equals 80.
Answer:
cost of 1 tie = 11
cost of 1 shirt = 52
Step-by-step explanation:
H(x)=-16t^2+300
The average rate is the change in h divided by the change in t, mathematically:
r=(h(3)-h(0))/(t2-t1), in this case:
r=(-16*9+300-0-300)/(3-0)
r=-144/3
r= -48 ft/s
Answer:
50 ml of water should be added in the glass.
Step-by-step explanation:
