Cindy's mom gave her $15. she also saves $5 each week to buy video games for her new game console. write and solve an inequality to find the number of weeks cindy must save, so that she has at least $210

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.