Make x the subject of formula in the equation (y-x)/ (y+x) =z

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !

What is the radical expression that is equivalent to the expression 27 1 over 5?

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42