Can u help me fast I don’t know what it’s is I will give u

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?