Tyina is buying 12 shirts for the drama club. she will
choose a style for the blank shirts and then pay an
additional charge of $2.75 for each shirt to have the
club logo. if tyina cannot spend more than $99, how
much can she spend on each blank shirt? write and
solve an inequality to find the possible cost of each
blank shirt.

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

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

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?