At the supermarket, each pound of soy beans costs 5 times as much as each pound of wheat. if the total cost of 4.7 pounds of soy beans and 2.4 pounds of wheat is $51.80, what is the cost of each pound of soy beans and each pound of wheat?

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?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?