For which rational expression is 8 an excluded value ? check all that apply

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?