Will the sum of 56+ (-56) be Positive negative or zero

When y’all answer can y’all explain too !

Ke’ajah has a coupon for 1/3 off the regular price, t, of a tent. which expression represents the price of the tent using the coupon? select the two correct expressions. a. 1/3t b. 2/3t c. t - 1/3 d. t - 2/3 e. t - 1/3t f. t - 2/3t

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?