Answer:
100-mn
Step-by-step explanation:
He bought m books for n dollars each to know the amount of the books he bought,it means m×n=mn
He had $100 intially so to determine the amount left
100-the amount spent
Therefore the answer is 100-mn
below
1) 1/4 1/4 1/4 4/4
___|___________|___________|____________|
2) 0 1/8 1/8 1/8 1/8 1/8 1/8 1/8 8/8
|______|______|______|______|______|______|______|______|
(a)
291.7 = 2.917*10²
291.7 = 2917*10⁻³
(b)
0.0960 = 9.6*10⁻²
0.0960 = 96*10⁻³
I popped
7
yes,it can ................
