Determine the equation for the given line in slope-intercept form

What is the value of x in the figure below? if necessary, round your answer to the nearest tenth of a unit. 12 d 4 b оа. 3.1 ов. 6.9 ос. 4 od. 12

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

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.