Solve the question using elimination and substitution methods. Show all steps Nick and his little sister are saving up money to buy a joint birthday present for their mother . Nick already has $22 saved and plans to save $5 per week from his allowance. His sister has $18 saved so far and will save $9 per week from hers. The two siblings will soon have saved the same amount towards their mother's gift. How long will that take? How much will each one have saved?

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? define a variable for the situation. write an inequality that represents the situation. solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?