Write each fraction as the sum of two fractions with different denominators. a) 1/2 b) 3/4 c)9/10

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Write and solve a real word problem that involves determining distance on a coordinate plane

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