Simplifying and Solving

Which of the following is equivalent to the given expression?
 $3\left(2x+1\right)+2\left(x-4\right)$  

•  $8x-3$ 

•  $8x+11$  

•  $4x-5$ 

•  $8x-5$  

•  $8x-11$  

Tags

CCSS.6.EE.A.4

What is the first step in solving the following equation? $2a-4\left(a-5\right)=10$  

• Add 4 to both sides

• Add the 2a and a 

• Distribute 4 to a and -5

• Distribute -4 to a and -5

Tags

CCSS.8.EE.C.7B

Solve the equation.
 $3x-x+2=4\left(2x-1\right)$  

• infinite solutions

•  $x=1$ 

•  $x=-1$ 

• no solution

•  $x=-\frac{3}{5}$  

Tags

CCSS.8.EE.C.7A

What is the coefficient of x in the expression below?

 $8+5x-y$  

•  $8$  
  

•  $0$  
  

•  $5$  

•  $-5$ 

•  $-1$  

Which expression contains exactly 3 terms?

• 5 + 6xy
• 9 + 4t
• 8 + 2y - 5x
• 24xy

Tags

CCSS.6.EE.A.2B

What is the CONSTANT in the expression below?

 $14-8x-7y$  

•  $-8$ 

•  $-7$  

•  $14$ 

• none

What are like terms in algebra?