Solve for x. 5x - 4 > = 12 or 12x + 5 < = -4

Which linear equations have an infinite number of solutions? check all that apply.  (x  –  3/7)  =  2/7(3/2x  –  9/14)8(x  +  2)  =  5x  –  1412.3x  –  18  =  3(–6  +  4.1x)(6x  +  10)  =  7(x  –  2)4.2x  –  3.5  =  2.1 (5x  +  8)

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?