
Notice that

which means the series is divergent. So if this is one of those "select all that apply" questions, then both (c) and (j) are the only choices that do.
(-1,1.5) because you add both ys and both xs then divide by two to find the middle
Quarter =25 cents
One week =25*7
175 cents which is =1 dollar 75 cents
Answer:
112 $ is the original price
Step-by-step explanation:

you have to think that the original price multiplied by 0.75 (also known as 75%) gave the result of what he saves i.e 84 $. So we put up an equation with the original price multiplied by 75% which equals the 84 $ he saved on buying that item on sale

Cross multiply:

Divide by h on both sides: