1. make up your own value for x. 2. build an equation. use each of the four operations +,-,x, and different integers.
3. make sure x appears on both sides of the final equation.
4. use substitution to check that your equation works.
5. then make up a second equation and solve it.

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176