The rate of exchange between dollars and euro was $0.8 to 1 euro. calculate the number of euros received in exchange for $ 300.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x