Solve. 2x^2 + x - 1 = 2 a 1,2 b no real solutions c 1,-3/2 d x = (-1 plus minus 3) over 2

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96