The sum of one fifth of a number and 3 is equal to half of the number what is the number?

[A]5

[B]10

[C]15

[D]20

Over the past year, your friend Maura has been saving up for an epic road trip to travel across the country this summer. Her goal is to squeeze in as many sights as she can with her available budget of $2000.

Which is one way to check 102:6=17 by division

What is the term for the number of standard deviations an observation falls from the mean?

Reggie pick 3 3/4 quarts of blueberries and 4 1/3 quarts of raspberries at a fruit farm about how many total quarts of berries did he pick

The ratio of peanut butter to cookie dough in a mixture is 1:5. Which of the following best describes the amount of peanut butter and cookie dough in the mixture?

You increase the amounts of ingredients in a recipe to make a proportional recipe. the original recipe uses two avocados and 0.25 cup of minced onions. the new recipe has 1.5 cups of minced onions.

A restaurant sells tea for 1.50 per cup. a group of 6 people orders drink. write a function for the cost of tea depending on the number of cups ordered. find a reasonable domain and a reasonable range.

Solve each system of equations by substitution or elimination. y=x^2-2x-1 y=-x^2-2x-1 Show all steps and explain what method you chose.

Is 7 a solution to the inequality below. yes or no? 4y - 10 > 20

Does this table represent a function? why or why not? x:4,7,8,8,10 y:0,5,5,8,9