XYZ Music Store sells new CDs, n, for $15.75, and used CDs, u, for $7.25. The
store earned $876 revenue last month. The store sold 26 more used CDs than
new CDs. Which system of equations represents this scenario?

Which interval for the graphed function contains the local maximum? [–3, –2] [–2, 0] [0, 2] [2, 4]

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.