Which of the following numbers is a prime number.

1,11,21,51

The graph below shows a line of best fit for data collected on the cost of hardwood flooring, from different vendors, as a function of area. What is the equation of the line of best fit?

Express in simplest radical form. 75

Solve for X 3x-2+5x=-2 (-4x+1)

Which equation represents a proportional situation? y = - 3x + 2 y = - 2x - 14 y = 3x y = x + 4

Jack is looking through his room to find shoes to wear in the closet, he has a white pair, a red pair, and a orange pair. Under his bed he sees a red pair, a black pair, and green pair. which set represents all the colors of the pair of shoes 1.

How would a virus impact the economy of medical products such as hand sanitizer?

Is this a solution? What makes this a solution is if both equations equal the same answer. 3x+y=11 and x-2y=6 Solution: (4,-1) Is it a solution?

On a very cold morning, it was - 8°F. As the day went on, the temperature rose 2 degrees each hour. Which equation shows the temperature over time? A. y = - 2x + 8 B. y = - 2x - 8 C. y = 2x + 8 D. y = 2x - 8

Write the number 0.72 as a fraction or mixed number.

1. Write a numerical expression for the phrase "twelve groups of the sum of fourteen and 10." 2. Write an algebraic expression for the phrase "five groups of a number added to seventeen."