Megans insurance company pays for 90% of her knee surgery after she pays an $800 deductible how much will megan pay for surgery if it cost $14,600

4+6x-3x^3 in standard form with explanations because i don’t understand

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.

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4