Write the following exponent in expanded form.

Evaluate the following.

Evaluate the following.

Evaluate the following.

Evaluate the following using the Order of Operations.

Evaluate the following using the Order of Operations.

 $20-3^2\times2$  

Evaluate the following using the Order of Operations.

 $5^2-4\times5$  

Evaluate the following expression by substituting the number for the variable.

 $x^2,\ \ for\ x=3$  

 $2y+1,\ \ \ for\ \ y=2$  

Evaluate the following expression.

 $3g+2,\ \ \ for\ g=10$  

Evaluate the following expression.