Which expression is equivalent to the following expression? 9 (x - 5)

9x - 45

9x + 4

10x - 45

10x + 4

This polynomial is in descending order for the variable x. 4x^2+3x+2

Substitution method x = - 2y 2x+5y=-1

If Consecutive interior angles are supplementary, what must be true?

Preethi writes fifteen 1s in a row and randomly writes + and - between each pair of consecutive 1s. Find the probability that the expression that preethi wrote has value 7.

Try It! " Joaquin wants to reduce the number of winners so he does not have to prepare as many prizes. Choose another sum he could use as a winning sum, and predict the number of winners if 500 people play his game.

Classify the quadrilateral explain how you can prove that the quadrilateral is that type?

What is a perimeter in a regular pentagon 3in

A researcher believes that eating all organic foods will improve blood pressure. So, the researcher studies groups as their diet is altered. Describe the independent variable (treatment variable) and the dependent variable (the variable of interest).

Write the following equation in slope-intercept form. - y + 6 = 0

Suppose that 5.9 percent of the statues unearthed in Qin Shihuangdi's tomb are statues of horses. Express 5.9 percent as a decimal.