Which shows one way to determine the factors of x3+5x2-6x-30 by grouping

Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

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.