Review for Final Day 4

Simplify:

-(2)(7)

• 14

• -14

• 9

• -9

Simplify:


 $16\div4\times\left(3-5\right)$  

• -2

• 2

• -8

• 8

Simplify: 


 $\frac{\sqrt{25}+7}{10-\left(6-20\right)}$  

•  $\frac{1}{2}$  

•  $-\frac{1}{2}$  

•  $\frac{1}{3}$  

•  $-\frac{1}{3}$  

Solve for x:


 $3\left(x-2\right)=6$  

Solve for x:


 $-3-x-5+6x=\left(2+4\right)+3x$  

Solve for x:


 $\sqrt{16}+4^2=x\left(12-7\right)$  

• 3

• 6

• 5

• 4

According to PEMDAS, Which operation do you do FIRST

• Exponents

• Addition

• Parenthesis

• Subtraction

According to PEMDAS, which operation do you do LAST

• Multiplication

• Subtraction

• Paranthesis

• Exponents

Simplify:


 $60\div5\times\left(-2+8\right)\div6^2$  

Solve for x:


 $7\left(3x-7\right)-3^3=x\left(1+6\right)+2\times5^2$