There is an item with the sale price of $4.51 after a 45% discount. What is the original price of the item? Justify your answer.

What is the additive inverse of 2/5?

How do you create an expression where the distributive property needs to be applied.

The total area of Wisconsin is 65498 square miles. Of that about 80% is land area. About how many of Wisconsin is not land area

Is 4.16 less than or greater than 4.32

Erin had $6,191.50 in a savings account with simple interest. She had opened the account with $6,100 just six months earlier. What was the interest rate?

True or False: Two simple regression models were used to predict a single dependent variable. Both models were highly significant, but when the two independent variables were placed in the same multiple regression model for the dependent variable,

What are 2 expressions where the solution is 41

How do I identify two whole numbers

Two similar cones have matching heights and radii whose lengths are in the ratio 7:1 Find the ratio of their surface areas.

what would you use ounces, pounds, inches, foots, yards, miles, gallons, or cups for the weight of a table?