Find the value of x that makes the equation true.
2[x + (2 1/2 + 2x )] = -3 (x - 1 ) + 9

Matteo makes raspberry punch. the table shows how many parts ginger ale and raspberry juice to use for a batch. raspberry punch parts ginger ale 2 parts raspberry juice 3 matteo decides to add one part of raspberry juice. what is the new ratio of ginger ale to raspberry juice?

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?