Equivalent equations Quiz Chap 3 Section 1

 $9x^{ }-12$  

Find an equivalent expression:

•  $3x\left(3-4x\right)$  

•  $3\left(3x-4\right)$  
  

•  $4\left(3x-4\right)$  

•  $3\left(6x-9\right)$  
  

Tags

CCSS.6.EE.A.4

Jada has a coin jar containing n nickels and d dimes worth a total of $3.65. The equation

 $0.05n+0.1d=3.65\$  is one way to represent this situation.  Which equation is equivalent to the equation  $0.05n+0.1d=3.65$  ?

•  $5n+d=365$  

•  $0.5n+d=365$  

•  $5n+10d=365$  

•  $0.05d+0.1n=365$  

Tags

CCSS.8.EE.C.7A

What is a?

 $-5-6a=-59$  

(a)  

Tags

CCSS.7.EE.B.4A

Which expression is equivalent to:

 $\left(3a^4b^5\right)^2$  

•  $9a^8b^{10}$  
  

•  $6a^6b^7$  
  

•  $3a^8b^{10}$  
  

•  $3a^6b^7$  
  

Tags

CCSS.HSA.APR.A.1

A gymnastics center charges a $60 registration fee and $15 per class. Olivia registers to take a class and pays a total of $210. Which equation can be used to determine how many classes Olivia signed up for?  

• 60 - 15x = 210 
• 15x - 60 = 210
• 15x + 60 = 210 
• 210 + 15x = 60 

Tags

CCSS.HSA.CED.A.3

Factor completely:
 $r^2+r-6$  

•  $\left(r+2\right)\left(r+3\right)$  

•  $\left(r+4\right)\left(r-7\right)$  

•  $\left(r-2\right)\left(r-3\right)$  

•  $\left(r-2\right)\left(r+3\right)$  

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor completely:
 $6p^2+p-12$  

•  $\left(6p+3\right)\left(p+4\right)$  

•  $\left(p+4\right)\left(6p-3\right)$  

•  $\left(2p+3\right)\left(3p-4\right)$  

•  $\left(3p+3\right)\left(2p-4\right)$  

 $\left(x-2\right)^2+\left(x+5\right)^2=16$  What is the center of this circle?

• (2, 5)

• (-2, -5)

• (-2, 5)

• (2, -5)

Tags

CCSS.HSG.GPE.A.1

 $\left(x-2\right)^2+\left(x+5\right)^2=16$  

What is the circle's radius?

(a)  

Tags

CCSS.HSG.GPE.A.1

 $\frac{1}{3}x+\frac{3}{4}=\frac{1}{2}x+\frac{1}{12}$  

Solve for x

(a)