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
Setler [38]
3 years ago
9

An arrangement of marbles has 12 marbles in the first row and 10 rows in all. In each successive row one marble is added.

Mathematics
1 answer:
noname [10]3 years ago
6 0
Firstly, you divide by -2 then |x|  which equals 3 and the solutions x+3
You might be interested in
Please help and show work ​
nika2105 [10]

Answer:

x= 82y=78 tan =10

Step-by-step explanation:

7 0
3 years ago
Two hundred copies can be made for $6.00.<br>What is the unit rate?​
Mekhanik [1.2K]

Answer:

.03 cents

Step-by-step explanation:

6 divided by 200 equals 0.03

5 0
3 years ago
Read 2 more answers
The temperature was -12 degrees in the morning and rose to a high of 27 degrees for the day
leonid [27]
We went from -12 degrees to 27 degrees.

27 - (-12) = 27 + 12 = 39
5 0
3 years ago
Solve for x in the equation x² + 2x +1 = 17
SashulF [63]

x=3.18,x=-5.18
It have two answers

7 0
3 years ago
How is the equation for a vertical line expressed?
DanielleElmas [232]
It is expressed as x=a when a equals the x-intercept.
 e.g. a straight vertical line through (0,4) has the equation x=4.
7 0
3 years ago
Other questions:
  • The community theater sold a total of 75 adult and student tickets. Each adult ticket cost $9.05, and each student ticket cost $
    10·1 answer
  • How do you answer this ??
    13·1 answer
  • Solve for y 6(0.6)= Y(..25)
    13·1 answer
  • What are all the ways you can get 48 from multiplying
    7·1 answer
  • the width of a rectangle is 5 inches less than the length. The area is 80 square inches. Find the length and the width.
    6·1 answer
  • Help me with this please
    7·2 answers
  • Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form. 3 , 7 ,
    5·1 answer
  • PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA POINTS*.. <br> IM GIVING 40 POINTS !! DONT SKIP :((.
    8·2 answers
  • In ΔLMN, the measure of ∠N=90°, NL = 6. 8 feet, and LM = 9. 4 feet. Find the measure of ∠L to the nearest tenth of a degree.
    7·1 answer
  • suppose we are interested in estimating the difference in yawning rates between the control and treatment groups using a confide
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!