Nia and trey both had a sore throat so their mom told them to gargle with warm salt water. nia mixed 1 teaspoon salt with 3 cups water. trey mixed ½ teaspoon salt with 1 ½ cups of water. how much salt water was gurgled in all? ?
* show work*

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *