The equation 2y = 8x represents a proportional relationship. What is the constant of proportionality?

A) 1/4

B) 2

C) 4

D) 8

Is 6cups less than 2quarts or equal to 2quartS or more than 2 quarts

there are 680 students and Cassie's High School 40% of the students are taking Spanish how many students are taking Spanish

The Rodriguez family went to the movies on Friday night. At AMC, adult tickets are $13 and children tickets are $7. The family of 6 spent a total of $54. How many adults went and how many children went?

What is 5:56 and 5:876

The larger two numbers is 12 more than the smaller number. If the sun of the two numbers is 74, find the two numbers.

A deadly bacteria doubles in size every 3 hour. If there were initially 14 spores present, how long will it take for the number of bacteria to increase to 1792 spores?

Compare the quantity in Column A with the quantity in Column B. line PA is tangent to the circle at A

Find the value or values of y in the quadratic equation y2 + 4y + 4 = 7. A. y = - 2 + √ 7, y = - 2 - √ 7 B. y = 2, y = 7 C. y = - 2√ 7, y = 2√ 7 D. y = 2 + 2√ 7, y = 2 - 2√ 7

What is the solution of the equation 4x + 17 = 45? -7 -6 6 7

What is the area of the circle? d = 8 m 6471 m2 50.24 m2 100.48 m2