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
Viefleur [7K]
3 years ago
9

7 - 9x = ( x + 3 ) + 2x

Mathematics
1 answer:
Gwar [14]3 years ago
4 0

Answer:

1/3

Step-by-step explanation:

7-9x=(x+3)+2x

7-9x=x+3+2x

7-3=x+2x+9x

4=12x

x=1/3

You might be interested in
Can anyone help me with 24,27,30 and 33 please
mamaluj [8]
24) 9/19

27 is a bit tricky for me.. sorry ):

30) On the 7th it will be 1/120
33) C
7 0
3 years ago
When a button is pressed, a computer program outputs a random even number greater than 0 less than 8. You press the button 4 tim
EastWind [94]

Answer:

Well all even numbers between 0 and 8 are,

2, 4, 6, 8

Meaning if the button is pressed 4 times 2, 4, 6, or 8 will be outputted.

6 0
3 years ago
An electrician needs to run a cable from the top of a 40​-foot tower to a transmitter box located 30 feet away from the base of
grin007 [14]
The cable should be 50 feet.

If you draw the picture, you will see that you have a right triangle.

Let's just use the Pythagorean Theorem to find the hypotenuse (or cable).

30^2 + 40^2 = c^2
2500 = c^2
50 = c
3 0
3 years ago
A kitten's weight increase by 12% each week for 4 mouths the little currently weighs 2.6 pounds which will not calculate how muc
krok68 [10]

Answer:

a. 2.6(0.12)

Step-by-step explanation:

Check all of the other answers: b. c. and d. are variations of equations that equal to 2.912. 2.6(0.12) is not the correct equation because it equals to 0.312. The kitten‘s weight must increase, so that is the incorrect equation.

5 0
3 years ago
Laurie bought 4 yards of brown braid trim, 7 yards of black lace, and 13 yards of gold ribbon. She paid $2.40 for each yard of r
Elza [17]

Answer:

24 yards, $77.40

Step-by-step explanation:

1) brown braid : 4*2.40 = $16.80

black lace : 7*2.40 = $29.40

gold ribbon : 13*2.40 = $31.20

2) 4 + 7 + 13 = 24 yards <

3) 16.80 + 29.40 + 31.20 = $77.40 <

4 0
3 years ago
Other questions:
  • You can rent time on computers at the local copy center for a ​$6 setup charge and an additional ​$5.50 for every 10 minutes. Ho
    9·1 answer
  • Instant Oats cost $4.89 for 10 servings. What is the cost per 1 serving
    9·1 answer
  • Find the difference: (6y3 + 17y − 3) − (4y3 − 11y + 9)
    8·2 answers
  • Rational numbers are always sometimes never natural numbers​
    6·1 answer
  • At an electronics store, the price of a tablet is marked down 15% to $212.50
    11·2 answers
  • Use elimination to solve the system of equations.<br> 2X - 3Y = 9 <br> -5X - 3Y = 30
    15·1 answer
  • Need help ASAP! Tysm will mark brainliest
    6·1 answer
  • How to calculate sample size with standard deviation
    8·1 answer
  • Add these fractions 5/7 + 2/7 is it to 3 or
    8·2 answers
  • At a school there are five lessons in a day in total the five lessons last 4 hours assume that each session lasts the same amoun
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!