1/4x + 2/3y = 5 x1/2 + 3/2 y = 11 which of the following expressions represents the multiplicative property of equality? a. 3x + 4y = 60; x + 3y = 22 b. 3x + 8y = 60 ; x + 3y = 22 c. x + 2y = 60 ; x + 3y = 22 d. 4x + 3y = 60 ; 2x + 2y = 22

Acar dealership pays you 5% commission on your first $10,000 on car sales and 8% commission on the sale amount over $10,000 if you sold a $12,000 car how much is your commission

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.