Blanca has $38,800 in a savings account. the interest rate is 9% per year and is not compounded. how much interest will she earn in 9 months?

simple interest

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

What is the value of x in the diagram below?

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression