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
White raven [17]
2 years ago
8

Set up an equation and solve for the unknown number.

Mathematics
1 answer:
Luda [366]2 years ago
8 0
Let x be the unknown number.

4+x=2x
4=2x-x
x=4
You might be interested in
A university has 34,350 students. In a random sample of 255 students, 17 speak three or more languages. Predict the number of st
agasfer [191]
230.
Because (34350/255)*17 equals 230
6 0
1 year ago
What is the slope of the graph of<br> y= 5/2x+3?<br><br> -
SCORPION-xisa [38]

Answer:

The slope would be 5/2.

Step-by-step explanation:

Use the formula Y=mx+b. m always represents the slope and the b is the intercept. Therefore the slope of this would be 5/2.

8 0
2 years ago
6^3-4^2+17divide(x-4)
mr Goodwill [35]

Answer:

-54.25

Step-by-step explanation:

Just do it step by step and youll get the answer

5 0
2 years ago
HELP FAST 10 POINTS !!
Ray Of Light [21]
The rate of change is -6 because it’s being subtracted by 6 each time.
7 0
2 years ago
Read 2 more answers
Nine years less than 5 times the age a
hichkok12 [17]
5a-9
I think this is the answer I am a little unsure of what the question is.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Lin is tracking the growth of her plant. today the plant is 5 cm high. the plant grows 1.5 cm per day. write an equation that re
    5·1 answer
  • Which number is irrational?<br><br>a.) √25<br><br>b.) √32<br><br>c.) √49<br><br>d.) √64
    7·2 answers
  • To which set of real numbers does the following number belong?
    12·2 answers
  • Brianna wants to buy a digital camera for a photography class. One store offers the camera for $50 down and a payment plan of $2
    5·1 answer
  • Dawn, the teller, counted
    9·1 answer
  • PLEASE ANSWER THIS ASAP
    12·1 answer
  • Justin invested $7,300 in an account paying an interest rate of 1.5% compounded quarterly. Assuming no deposits or withdrawals a
    10·1 answer
  • I WILL MARK BRAINEST!! Is it okay if you can answer the questions 1-3 or just 1 of the Questions with an explanation please!!!
    13·2 answers
  • Help with Questions 4 and 5!<br> Will mark Brainliest for the best and accurate answers!
    7·2 answers
  • 49. Sketch the graph of the polar equation.<br> r=3 \cos \theta
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!