Solve for x: 2x-y=3 if you can show work thanks.

Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6