Which equation is being modeled below? 4-(-3)=7

4+3=7

-4-3=-7

-4 + -3=-7

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

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.