Which equation represents a proportional relationship between x and y

A.) y=0.25x+1.25

B.) y=14x-2

C.) 4x+3

D.) y = x

Emily had 30 cookies to bring to school for her birthday. Three students wanted two cookies each. Then, a new student came to the school that day and he wanted three cookies. Then, one of the three kids gove their two cookies back.

In a recent high school competition, John won the 400 meter dash. His winning time was 37.53 seconds. Find his average speed to the nearest tenth of a meter per second.

What are 3 equivalent ratios for 10/12

16, 18, 20, 14, 17, 27,33,9,12 what is the first quartile and what is the third quartile of the data set is

Violet has $50.00 to spend on clothes. how much change will she receive if she buys a dress for $29.99, shoes for $9.99, and a necklace for $5.00 at a 25% discount on all items with no sales tax added

What is the product (3.4) (-7.8) a.-26.52 b. 11.2 c.-11.2. D.-21

4a-b Evaluate the expression when a=5 and b=-7

Which of the following is a decimal equivalent to 45%

A data set has a maximum of 84, a minimum of 34, a median of 52.5, an upper quartile of 64, and a lower quartile of 44. Which statement is true of the box plot of this data set?

What is the answer to 20n+6?