Sasha has $55 to spend on clothes. she wants to buy a pair of jeans for $27 and spend the rest on t-shirts. each t-shirt costs $7. which inequality represents the number of t-shirts she can purchase?

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent