PLS HELP GIVING 43 PTS AND BRANLIEST OFC PLS PLS PLS HELPPP

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?