What is the next number? 1 1 2 4 3 9 4

How do you solving the solution of each system using elimination?

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

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