Evaluate m^0 - n^2 for m = 2 and n = -1. -1
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I got the answer "2" on three different calculators...and "2" is not an option...

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319