Victoria invests $1500 in one account and $1700 in an account paying 1 % higher interest. At the end of one year she had earned $81 in interest. At what rates did she invest?

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

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.

If the discriminant if a quadratic equation is 4 which statement describes the roots?