When doing the laundry, you use 18 cups of detergent for every 12 gallons of water. Which of the following equations can be used to calculate c, the number of cups of detergent needed when using 16 gallons of water?

Solve for x where 0 equation: cot^2x+2cotx+1=0

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d