Robert buys 4 pounds of cauliflower at $0.85 a pound. he also buys 4 pounds of brussels sprouts. if he spends $6.40 on the vegetables, how much did the brussels sprouts cost per pound? a. $0.80 b. $0.75 c. $0.85 d. $0.76

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

What would the rule be for the reflection of y=-3

Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2