what would the equation be for: six times the sum of one-half and a number equals twenty-one times a number

How much would $500 invested at 9% interest compounded annually be worth after 4 years? Round your answer to the nearest cent. A. $716.66 B. $705.79 C. $546.54 D. $680.00

Sixty is what percent of 50? A. 30% B. 90% C. 110% D. 120%

Marisa invests $300 at a bank that offers 5% compounded annually.

The solstices and equinoxes, and the number of hours of daylight associated with each, are major factors in the seasons. Use the drop-down menus to identify the month when each of these events occurs

Of f (x) = 5-1 and g (x) = 2x^+1, what is the value of (f x g) (-3)

Two expressions set equal to each other creates an what?

In a certain card game, For every four blue cards, there are three yellow cards. There are a total of 84 blue and yellow cards in the game how many blue cards are in the game

How do I write 4/9 plus 3/5 multiplied by 6

Mrs. gauthier plans to take her class on 2 field trips this year there are 23 students in her class and each field trip will cost $5 per student use mental math to find the total cost for both field trips

Steven had $250. He bought some T-shirts at $8 each and had $q left. How many T-shirts did he buy?