Given m||n, find the value of x.
(5x+2)
(5x-2)

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items