Which represents the solution set to the inequality 5.1(3 + 2.2x) > –14.25 – 6(1.7x  + 4)?  

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.