How do i solve 2k^2-5k-18=0

The sum of 3 times a and 4 is the same as five

Find missing number sequence 1,2,5,10,13,__,__,58,61

The cost of purchasing a lawn mower and trimmer if mower cost $2 more than twice the cost of the trimmer

When Lawrence filled his pool, the water line was 4 in. from the edge of the pool. For the next 5 days, Lawrence noticed that the distance between the water line and the edge of the pool increased by 0.5 in./day.

on the first day, Geraldine earned $3008 for selling some pairs of shoes. On the second day she earned $512 less than the first day, On the third say she earned $2624. What was the minimum number pairs of shoes Geraldine sold in these three days.

6x-2y=14 Solve the given equation for y

Is y=3x+2y a function

44 is 11% of what number A) 0.11 = 44 • x; 272 B) 44 = 0.11 • x; 400 C) 44 = 0.11 • x; 416 D) x = 44 • 0.11; 4.8

Which equation represents the line whose slope is 1/2 and whose y-intercept is 5

If i work 48.40 hrs at 12 dollars an hour what is my gross pay?