Na sale, the price of a computer is reduced from $1,280 to $1,030. find the rate of the discount and the amount of the discount. round the discount rate to the nearest tenth of a percent if necessary. a. 18.8%; $240 c. 19.5%; $250 b. 24.3%; $250 d. 23.3%; $240

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.