Sixty more than nine times a number is 375

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work