How can you use the properties of operations to evaluate this expression?
18 + 4(28)

Use the distributive property and expand 28, then distribute the 4 to 29 and the 4 to 8. Then you have to reverse the order of 32 and 80 so that 18 and 32 are friendly numbers to add.

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10