Find x and y. 6x+ 7iy= 18 -21i a. x = 3, y = -3 c. x = -5, y = 6 b. x = 8, y = -1 d. x = 6, y = 18

Match each function with its rate of growth or decay

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

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read