Chitchat wireless charges $0.30 per minute plus a monthly base fee. in september, maggie used 120 minutes and her bill was $51. write and solve an equation to find the cost if maggie uses 165 minutes in october.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

For what value of (y) is 3^3/3^y =1/9