19. Write an expression that is the product of two factors and is equivalent
to-2x 10.

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

You went to a restaurant and spent $53.25 on the meal. there was a 6% sales tax. what was the amount of money, not including a tip, you spent at the restaurant?