Which expression is equivalent to the given expression? −(2n-6) a) −2(n−3) b)−2(n−6) c)2n−6 d) 2n + 6

Find the domain of the following expression: 1/(√x)-2

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!