The price of the new iphone xs is $999. if you buy 2 new iphone xs phones, you receive a 18% discount on your total purchase. what would the price be for 2 phones, after the discount?

Combined megan and kelly worked 60 hours. kelly worked twice as many hours as megan. how many hours did they each worked?

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.