Which of the following proportions is true?

10/15 = 45/50

6/16 = 4/14

30/40 = 24/36

16/28 = 12/21

A marketr is o. 13 meters long what is the length in milliters

Katy bought a candy bar and shared it with her two sisters. She gave her youngest sister 1/4 of the candy bar. Her older sister received 1/3 of the candy bar. How much of the candy bar did Katy keep?

A bank employee notices an abandoned checking account with a balance of $360. The bank charges an $8 monthly fee for the account. Write and graph the equation that gives the balance f (x) in dollars as a function of the number of months, x.

What is x? - 3 (52) = -3 (x) + -3 (2)

What values of x make up f (x) = 3x+1 equal to g (x) = 3^x+1? 0, 1, 2, 3 select all that apply

Divide 72 into 2 groups so the ratio is 3 to 5

Ella's geometry teacher asked each student to devise a problem and write out its solution. Here is Ella's work: A triangle has side lengths of 10, 11, and 15.

Name another fraction that is equivalent to 4/7

Ellen had 2,080 legos, but she lost 17 legos. How many legos does she have now

Homer has 24 more marbles than lisa. lisa has 105 more than bart. if the three of them have 324 marbles in total, how many marbles does each of them have?