Every evening jenna empties her pockets and puts her change in a jar. at the end of the week she counts her money. one week she had 38 coins, all of them dimes and quarters. when she added them up, she had a total of $6.95. if d=number of dimes and q= number of quarters, how many dimes did jenna have?

What is the domain and range of each function 1. x (3, 5, 7, 8, 11) y ( 6, 7, 7, 9, 14) 2. x (-3, -1, 2, 5, 7) y (9, 5, 4, -5, -7)

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42