The following are test scores Karen received during the first marking period. 100, 100, 95, 94, 60, 75, 80, 90
What is the range of Karen's test scores?

Plot the intercepts to graph the equation

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

How are algebraic expressions evaluated using substitution?