Option on 1 blank (2x-1)(x+9)
3x(x-9)
X+7
(2x+1)(x-9)

2 blank

3x(2x+1)
X-7
3x(x+7)
X+7

3 blank

-7
9
0
-0.5
0.5

17 in long 1.3 ft wide and 8in high what is the volume

If a is a nonzero real number then the reciprocal of a is

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.