6x+2=2x-2
6x+2-2=2x-2-2
6x=2x-4
6x-2x=2x-4-2x
4x=-4
4x/4= -4/4
x= -1
hope this helps :)
Answer:
Leon multiplied 8 by 2 when he should have raised 8 to a power of 2.
The multiplication of two negative values in step 4 should result in a positive value.
The correct answer should be 83.
Step-by-step explanation:
I did it i was correct
Answer:
Height of tree 3 years ago: 24 inches
Height of tree now: 54 inches
54-24 = 30
The tree grew 30 inches in 3 years.
So on average it grew 10 INCHES PER YEAR.
Let me know if this helps!
Answer:
corresponding angle are all congruent
Answer:
- <u>D. Fundamental Principle of Counting</u>
- <u>D. 32</u>
- <u>B. 12 ways</u>
- <u>D. 24</u>
- <u>B. 18</u>
Step-by-step explanation:
<u>Q1</u>
- The Fundamental Principle of Counting states that we can find the total number of ways that two or more separate tasks can happen by multiplying the number of ways each task can happen separately.
<u>Q2</u>
<u>Q3</u>
- No. of ways = 4 x 3 = 12 ways
<u>Q4</u>
- ⁴P₃ = 4! / 1! = 4 x 3 x 2 = 24
<u>Q5</u>
- No. of ways = 2 x 3 x 3 = 18