Tori had $20to buy a birthday present for her dad. she decided to buy a dvd for $18. the sales tax is 7%. does she have enough money, explain your reasoning.

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.

Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)