answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
denis23 [38]
2 years ago
11

12) -6n – 20 = -2n +4(1 – 3n) What’s the first step

Mathematics
1 answer:
EastWind [94]2 years ago
4 0

Answer:

n = 3

Step-by-step explanation:

-6n - 20 = -2n + 4 (1-3n)

First distribute the 4 (1-3n)

-6n - 20 = -2n + 4 - 12n

Combine like terms on the right side

-6n - 20 = -14n + 4

Get 'n' on one side by adding -6n to both sides

-20 = -8n + 4

Subtract 4 to both sides

-24 = -8n

Divide -8 to both sides

3 = n

You might be interested in
Mr. Chin's hotel bill is $143. He leaves 12% of the hotel bill as a tip for the housekeeping service. What is the total amount M
Vlada [557]
First, begin by converting the tip of 12% to a decimal.

.12

Now, multiply that by the total bill.

.12*143=17.16

We now know the numerical value of the tip.

Add the tip to the total bill and get your answer.

143+17.16=160.16
4 0
2 years ago
Read 2 more answers
Math 9:The floor of conference hall can be covered completely with tiles. Its length is 36 ft longer than its width. The area of
valentina_108 [34]
What is the question?
I'm assuming it is to find the length and width.
+_= plus or minus
(X+36)
____________
| |
(X) | |
|____________|

X^2+36X-2040<0
X<-36+_(36^2-4*-2040)^(1/2)
-----------------------------------
2
X<-18+_2((591)^(1/2))
This is probably not what you wanted, sorry
8 0
2 years ago
At an archeological site, the remains of two ancient step pyramids are congruent. If ABCD~=EFGH, find AD
worty [1.4K]

Answer: 300ft

Step-by-step explanation:

3 0
2 years ago
In a systematic review with a meta-analysis, researchers combine the results of each of the individual studies to create a large
dalvyx [7]

Answer:

Power analysis

Step-by-step explanation:

Power analysis is a significant part of test structure. It permits us to decide the example size required to recognize an impact of a given size with a given level of certainty. On the other hand, it permits us to decide the likelihood of recognizing an impact of a given size with a given degree of certainty, under example size requirements. On the off chance that the likelihood is unsuitably low, we would be shrewd to adjust or forsake the analysis.

The principle reason underlying power analysis is to assist the analyst with determining the littlest example size that is appropriate to recognize the impact of a given test at the ideal degree of hugeness.

4 0
2 years ago
chong earns an annual salary of 29,500. how much is his biweekly paycheck? $1,134.62 $1,135.62 $1,234.62 none of the above
oee [108]
To figure this out, divide the annual salary by the months in a year.
29,500/12=2458.33 
Now divide that by half of the amount of weeks in month
2458.33/1.5=1638.88
So the answer is none of the above.
6 0
2 years ago
Other questions:
  • Andrea, Belinda and Chloe spent the evening with their husbands. Eugene was seen with his wife dining at Stake Out but they were
    11·1 answer
  • What is the length of EF in the right triangle below?
    15·2 answers
  • Amanda purchased a 30 year $10,000 bond at par value with a 4% coupon. What is the total value of the coupons
    6·2 answers
  • A music buff wants to estimate the percentage of students at a midwestern university who believe that elvis is still alive. how
    6·1 answer
  • VIE.IN
    15·1 answer
  • 20 is what percent of 25 ?
    9·2 answers
  • The element Unobtainium has a half-life of 3 years. Let M(t) be the mass of Unobtainium at time t starting with an initial amoun
    6·1 answer
  • Chen completed the division problem below. 0.9 StartLongDivisionSymbol 192.6 EndLongDivisionSymbol right arrow 9 StartLongDivisi
    12·2 answers
  • The table shows the ratio between the number of books ordered and their cost: Find equivalent ratios when the number of books or
    14·1 answer
  • The center of an ice rink is located at (0, 0) on a coordinate system measured in meters. Susan is skating along a path that can
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!