Concrete building blocks weigh 28 pounds each. Using b for the number of concrete blocks and w for the weight, write two equations that relate to the two variables. one equation should begin with w = and the other should begin with b=.

Marcela took out a $600 discounted loan with a 4% annual interest rate over a period of 8 months. How much money does Marcela get from the bank when she receives the loan? Round to the nearest dollar.

Lisa had 15 daisies. she gave away 7 daisies. then she found 3 more daisies. how many daisies lisa have now?

Arella needs to paint a board that is 2 meters wide and 3 meters tall. If one cup of paint will cover 1000 square centimeters, how many cups of paint will Arella need

Increase - from 42 acres to 72 acres

How do the expressions 72 divided by 9 and - 72 divided by (-9) compare when they are evaluated? A. They have different values and are different signs. B. They have different values but are the same sign. C.

Since it's Wednesday, Buy for Less gives a 5% discount for purchases. The items in Rhonda's cart total $53.75. She needs to know the cost of the items with the discount. So, she multiplies 5% times $53.75 and subtracts the amount from $53.75.

55x : 11x=? solve for x

The population of a town was 5655 in 2010. The population grows at a rate of 1.4% annually. (a) Use the exponential growth model to write an equation that estimates the population t years after 2010. (a) Estimate the population of the town in 2022.

If a^3+216 = (a+6) (a^2+ka+36), what does k equal?

What is the coefficient of 5x^2+3