There are 30 students in Jenna's class. Jenna brought in 13 cupcakes. Which equation can be used to find the number of cupcakes the class still needs (n) so that everyone will get one?

A.

13 + n = 30

B.

30 + n = 13

C.

13 * n = 30

D.

30 : 13 = n

2. the sum of three consecutive even integers is 36. let x represent the least consecutive integer. what equation could be used to find the least consecutive integer? what is the least consecutive integer? enter your answers in the boxes.

Leah flips a coin, and then she spins a spinner with 3 equal sections colored red, green, and blue. What is the probability that • the coin flips heads, and • the spinner lands on either red or blue?

The length of the top of a table is 4m greater than the width. The area is 96m^2. Find the dimensions of the table.

How many whole numbers between 99 and 999 contain the digit '1'?

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A plumber has a 40-foot piece of PVC pipe. How many 11/5 foot pieces can be cut from the 40 foot piece?

Ben is planning to fence his rectangular garden the area of the garden is 50 square feet and the length of the garden is twice the width how many feet of fencing will he need

The water level in a lake was 12 inches below normal at the beginning of March. The water level decreased by 2 inches in March and increased by 1 inches in April.

Mika and her two best friends are all dressing up as superheroes for Halloween this year. Their costumes are almost ready, but each person still needs to make a cape.

What two numbers can be multiplied to get 21 and added to get - 17?