The store sells jump ropes. Each jump rope cost the same amount. During a sale, the store reduces the price of each jump rope by $1.90. Mark spend $12.78 on 2 jump ropes at the sale price. What was the price on one jump rope before the sale?

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.