Find the value of x in x + y= 9 and x - y= 3.
6
-6
3
-3

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

Find the area of a parallelogram with base 15 yards and height 21 2/3

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1