Which property was used between step 1 and Step 2

Given: 4(x - 3) = 8

Step 1: x - 3 = 2

Step 2: x = 5

• subtraction of equality

• distributive property

• addition of equality

• division of equality

Tags

CCSS.HSA.REI.A.1

Which property was used between Given and Step 1

Given: 4(x - 3) = 8

Step 1: x - 3 = 2

Step 2: x = 5

• distributive property

• multiplication of equality

• division of equality

• commutative property

Tags

CCSS.HSA.REI.A.1

Where was the 1st mistake made?
Given: 7 = 2(3x - 4)
Step 1: 2(3x - 4) = 7
Step 2: 6x - 6 = 7
Step 3: 6x = 13
Step 4: x =  $\frac{6}{13}$  

• Step 1

• step 2

• step 3

• step 4

Tags

CCSS.HSA.REI.A.1

Which step contains the 1st error? -2(x - 4) - 2 < 2

Step 1: -2x + 8 - 2 < 2

Step 2: -2x + 6 < 2

Step 3: -2x <-4

Step 4: x < 2

• Step 1

• step 2

• step 3

• step 4

 $A=\pi r^2\ \ \ \ \ Solve\ for\ f$  

•  $r\ =\ \frac{A}{\pi}$  

•  $r\ =\ \sqrt{\frac{A}{\pi}}$  

• r =  $\frac{\pi}{A}$  

• r =  $\sqrt{\frac{\pi}{A}}$  

Tags

CCSS.HSA.CED.A.4

-2x + 3y = 15

• $y\ =\ \frac{-2}{3}x\ +\ 5$

• $y\ =\ \frac{2}{3}x\ +\ 5$

• $y\ =\ \frac{2}{3}x\ +15$

• $y\ =\ \frac{-2}{3}x\ +\ 15$

Tags

CCSS.6.EE.C.9

 $A=\frac{1}{3}\pi r^2h\ \ \ \ \ solve\ for\ h$  

•  $h\ =\ \frac{A}{3\pi r^2}$  

•  $h\ =\ \frac{A}{3\pi r}$  

•  $h\ =\ \frac{3A}{\pi r^2}$  

•  $h\ =\ \frac{3A}{\pi r}$  

Tags

CCSS.HSA.CED.A.4

Dexter's Gym charges a one-time registration fee of $40 and $20 each month. The total fee after x months is $340. Which equation models this situation?

• 40x + 20 = 340

• 20x + 40 = 340

• 20x - 40 = 340

• 20 + 340 = 40x

Eli has 10 more than 3 times the apples that Tyler has. Tyler has x applies. Altogether, they have a total of 18 applies. Find out how many applies Eli has.

• 18

• 2

• 16

• 10

Tags

CCSS.8.EE.C.8C

The sum of two consecutive even integers is 362. What is the smallest of the two numbers?

• 178

• 180

• 182

• 184

Tags

CCSS.8.EE.C.8C