Marcus and Cindy went to the store together. Marcus had $0.50 and Cindy had $1.75, Together they spent $1.50. What expression could be used to find the combined amount
Marcus and Cindy have left?

Which of the following shows the length of the third side, in inches, of the triangle below

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth