What’s the equation for y. 4x = -2y

A.) y = 1/2x + 2

B.) y = -1/2x

C.) y = -2x

D.) y = x + 2

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.