Translate the given phrase into an algebraic expression and simplify if possible: the product of −4 and 16

At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

What 8/12+8/11 in another way than and improper fraction