91Ó°ÊÓ

Expand each expression. Simplify your results by combining like terms. \(2(x+y)+x(3+y)(x+2)\)

Use the distributive property to rewrite each expression without parentheses. $$ -(3 n-4) $$

Simplify each fraction. $$ \frac{15}{75} $$

Solve each equation. \(3.2-2 b=1.1\)

A figure has an area of \(a \mathrm{cm}^{2} .\) An enlargement of the figure using a scale factor of \(f\) would have what area?