A+b=7 what is the value of b?

If x = 3 calculate the value of 2x squared

Zoe wrote 3/5 of her essay in 30 minutes. assuming she wrote the paper at a constant rate the entire time, which expression can be used to determine the fraction of her essay she wrote each minute?

How much candy at $1.20 a pound should be mixed with candy worth 95¢ a pound in order to obtain a mixture of 50 pounds of candy worth a dollar a pound?

A school is conducting a canned-food drive their goal is to collect 500 cans of food they have reached 6/8 of their goal how many cans of food have they collected

A box contains 12 1/2 square feet of tiles and costs $40.21. What is the price per square feet?

Susannah has a high-yield savings account into which she deposits $120 each month. At the beginning of the year, Susannah's account balance is $800. In the equation below, x represents the amount of time, and y represents Susannah's account balance.

Round 781,407 to the nearest ten thousand?

The population density of Peru one year was approximately 23 people per square kilometer. Brazil has a land area of approximately 8.5 million square kilometers.

What is the solution to the equation? 13 and three-fourths + x = 7 and one-fourth x = negative 6 and one-fourth x = negative 6 and one-half x = 20 x = 21

In order to develop a more appealing cheeseburger, a franchise uses taste tests with 15 different buns, 8 different cheeses, 3 types of lettuce, and 4 types of tomatoes.