What is the inequality equation for: Mike earned $40 for working 4 hours. If he wants to buy a bike that costs $120, how many more hours will he have to work? Please Help!!!

Find the value of the cosine for angle a

Which of the following statement about pascal's triangle are true?

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}.