What is this one i know i ask a lot but it's hard to me

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

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

Select a graph that have an equation with a < 0