What value of b will the system to have an infinite number of solution y=6x-b

Can someone me i’m confused. will give brainliest and a whole bunch of points

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

Solve -.016x= -16. need solving this