Evaluate each expression when a = - 4 and b = 3 ab

If you have two boxes, and in each box is twenty plates, how many boxes do you have?

I dont understand Bald-faced hornets have a hive that is approximately cone-shaped, One such hive has a radius of 15 inches and a height of 20 inches. What is approximately the volume of the hive?

Which correlation coefficient best represents a moderate relationship showing fewer anxiety symptoms in people who report higher life satisfaction? - 0.5 + 0.7 - 0.2 + 0.4

Draw a quadrilateral with only one set of parallel sides

Choose the correct correspondence B R S T

Edith works for x amount of hrs that pays $4 she also has accepted another job that pays $8 an hr working y amount of hrs she can only work 15 hrs a week. Edith wants to earn at least 80 a week. Working both jobs

Jacob counts 37 ants on the sidewalk and 11 ants on the grass. how many ants does Joes count?

A number decreased by fifteen is less than two.

What is the value of x in the equation 1/5x-2/3y=30, when y = 15?

What are two like fractions with a difference of 1/3