What is 4.9 as a fraction in simplest form?

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

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.