Which expression represents the composition [g-f. h](x) for the functions below?
f(x) = 5x-4
g(x) = 5x2
h(x) = 3x

Which expression gives the area of the triangle shown below

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

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a