1answer.
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
Alik [6]
3 years ago
8

9+9y=9y-9=9(y-1)=9(y+1)=9y+1=1+9y=​

Mathematics
1 answer:
salantis [7]3 years ago
3 0

Answer:

Step-by-step explanation:

9+9y=18y

9y-9= y

9(y-1)=9y−9 simplifed

9(y+1)=9*1y

9y+1=10y

1+9y=10y

sorry if I got some wrong I tried my best.

You might be interested in
F(x)=x^2-9x+2 evaluate f(-2)​
Anton [14]
I believe is your answer
Because u plug in -2 to all x
F(x)= (-2)^2-9(-2)+2
F(x)=4+18+2
F(x)=24
4 0
3 years ago
A train covers a distance of 80 miles in 2 hours. At this rate, about how many hours will it take to cover a distance of 200 mil
Vadim26 [7]
Let's write miles over hours
80 / 2 = 200/ x
cross multiply
80x = 400
divide both sides by 80
x = 5

It will take 5 hours to cover 200 miles

Hope this helps :)
6 0
3 years ago
The price of an item has risen to $152 today. Yesterday it was $95. Find the percentage increase.
Oksanka [162]

Answer:

60% increase

Step-by-step explanation:

152 - 95 = -57

57 / 95 = 0.6

0.6 x 100 = 60

5 0
2 years ago
A wooden artifact from an ancient tomb contains 70% of the carbon-14 that is present in living trees. How long ago was the artif
noname [10]
So the question ask to determine how long that the wooden artifact found in an ancient tombs and contains 70% of the carbon-14 was made, and base on the fact and the given data about the said artifact, the possible answer would be that the the artifact is 2948 years old. I hope you are satisfied with my answer 
3 0
3 years ago
Please help with this
Yuliya22 [10]
Convert 5% to .05 multiply that by total and youll get the tax amount and add the to the total then for the tip you multiply .15 by the total and shabam theres your answer
3 0
3 years ago
Read 2 more answers
Other questions:
  • The triangular sail of a toy sailboat is supposed to be a right triangle. The manufacturer says the sides of the sail have lengt
    11·1 answer
  • Describe the error Sadie made, and explain how to find the correct answer.
    14·2 answers
  • What is HCF and LCM ? # confused
    10·2 answers
  • You are given the dollar value of a product in 2015 and the rate at which the value of the product is expected to change during
    8·1 answer
  • Y = -3x+4 and y= 1/2x-3
    10·1 answer
  • Olympia ate lunch at a restaurant. The amount of her check was $6.89. She left $8.00 on the table, which included the amount she
    6·1 answer
  • Determine the period of the following graph:
    9·1 answer
  • Which number line represents the solution to<br><br> W - 2 &lt; 8 ?
    9·1 answer
  • Claire has 5 3/4 ​ cups of dough to make dumplings. If she uses 2/3 cup of dough for each dumpling, how many whole dumplings can
    6·1 answer
  • How do you solve 2/10 = 4/n + 5​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!