To find out one book you have to divide 65 by 5
65/5 = 13
The answer is $13 per book
He should buy 3 toys because 8x3=24 and 6x4=24
he can buy 3 toys and get 4 packs of batteries and he will have the exact amount.
A measurement used in reference of the transmitted
light as a function of wavelengths being stored in memory.
The answer is 0 is this if i stands for a square root.
The answer is -81 if i is a variable.