Basic Algebra Quizziz 1

Which of the following is equivalent to the expression below?

(3x+2y)+(2x+3y)

Hint: Combine Like Terms

• 5x+5y

• 7x+7y

• 14xy

• 5x²+5y²

Which of the following is equivalent to the expression below?

-7nx+2nx+2n+7x

(Hint: Combine Like Terms)

• 0

• -5nx+2n+7x

• 18nx

• 9nx+9xn

Which of the following is equivalent to the expression below?

2x²+3x-2y+3x²+2y

Hint: Combine Like Terms

• x²+3x+4y

• x²+3x+y

• 5x²+3x

• x+2y

Which of the following is equivalent to the expression below?
 $2x^2+2x^2+2x^2$  

•  $6x^6$  

•  $2x^6$  

•  $6x^2$  

•  $6x$  

 $\left(\frac{5}{y}+\frac{3}{y}\right)-\left(\frac{1}{y}-\frac{11}{y}\right)$ 

Which of the following is equivalent to the expression above?

Hint: Use PEMDAS

•  $-\frac{18}{y}$  

•  $-\frac{4}{y}$  

•  $-\frac{2}{y}$  

•  $\frac{18}{y}$  

 $3a^2\left(ab+ac+bc\right)$ 
Which of the following is equivalent to the expression below.

•  $3a^3b^2c$  

•  $3a^3+3b^3+3c$  

•  $3a^2b+3a^2c+3a^2bc$  

•  $3a^3b+3a^3c+3a^2bc$  

If m=2, then
 $\frac{4}{m}-6=$  

• -8

• -4

• -2

• 2

What expression is equivalent to

(5x²)²?

• 10x⁴

• 25x⁴

• 5x⁴

• 25x²

What is equivalent to -6²?

• -36

• 36

• -12

• 12

If 2x+5=13, what is 3x?

Hint: Solve for x and then find 3x.

• 6

• 10

• 12

• 4