1)Determine whether the equation has no solutions, one solution, or infinitely many solutions.

5x+35=7(x+5)-2x

The equation has _______

2) A truck can be rented from Company A for $90 a day plus $0.70 per mile. Company B charges $20 a day plus $0.80 per mile to rent the same truck. How many miles must be driven in a day to make the rental cost for Company A a better deal than Company B's? For Company A to have a better deal, the truck must be driven more than ____ miles per day.

3) Translate the phrase to an inequality. Let x be the variable. An age that is at least 30 years old

The inequality is ______

4) Solve the linear inequality.

0.8b - 17 + b 2b - 9 - 0.4b

The solution is