Answer:
Step-by-step explanation:

the error was in not take the root of the number correctly
the student assumes that the root of 144 was equal to 72
Answer:
0.24186
Step-by-step explanation:
40 x (3/5) = 24
24 x (3/5) = 72/5 or 14.4
Keep multiplying 3/5 or 0.6
= 0.24186
Answer:
1.25 Per topping
Step-by-step explanation:
First I looked at nydia and saw she bought 1 pizza just like Ivan but she bought 2 toppings Ivan bought 5 so i subtracted 11$ from 14.75$ and got 3.75$ and i divided that by 3 and got<u> 1.25$</u>
Answer:
y = 19
Step-by-step explanation:
Plug in the values
y = 2*8 + 3
y= 16+3
y= 19