Need help solving this equation using substitution: -2x + 2y + 3z = 0
-2x - y + z = -3
2x + 3y + 3z = 5

Select true or false to tell whether the following conditional p q is true or false. use the truth table if needed. if a week has seven days, then a year has twenty months.

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj: