Autumn invested 980 in an Account playing in interest rate of 7 5/8% compounded continuously. Bella invested 980 in an account playing in interest rate 7 1/4% compounded annually. After 9 years, how much more money would autumn have in her account in Bella?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.