jessica saves quarters and dimes in a jar. She uses the expression 0.25q+0.1d to find the value of the coins the variable q is the number of quarters and the d is the number of dimes. Find the value of the coins when jessica has 18 quarters and 15 dimes. Show your work

Simplify the expression 10/11(22z) + (a+5) -1

The graph shown is the graph of which function?

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.