The function f(x) = 10x + 45, represents the cost per month of a cell phone plan when x amount of gigabytes are used OVER the monthly allowance.
Interpret the meaning and value of f(0) *

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong