Kendall buys magic water beads in bulk. She pays a flat rate for shipping of $4.50 plus $0.75 per a pound of magic beads. What function would represent the relationship between, y, the total cost, and the pounds of beads purchased, x?

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?

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

Use sigma notation to represent the following series for 9 terms.