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
Monica [59]
3 years ago
9

PLEASE HELP PLEASE PLEASE PLEASE

Mathematics
1 answer:
Leviafan [203]3 years ago
4 0

X+27=4x+12

X+15=4x

15=3x

5=x

You might be interested in
The cost for a pack of 18 pencils is $3.24. Find the unit price in dollars per pencil. If necessary, round your answer to the ne
nexus9112 [7]

Answer:

$0.18 per pencil.

Step-by-step explanation:

"Dollars per unit" means that you take the dollar amount and divide it by the amount of pencils, so you get 3.24/18, or .18.

4 0
2 years ago
The difference between twice a number, x, and a smaller number, y, is 3. The sum of twice the number and the smaller number is-3
sasho [114]
A. y= 2x - 3 and y= -2x - 3
4 0
3 years ago
Read 2 more answers
Suppose the area of a circle is 49π. What is its radius
pentagon [3]
The radius is 7 what it is telling you is that you already did the square 4^2*3.14=49 pi. 
4 0
2 years ago
Write an equation (y=mx+b) through the points: (3,-1) and (8,9)
Advocard [28]

Answer:

y=2x-7

Step-by-step explanation:

m==2

y=mx+b

9=16-7

y=2x-7

4 0
3 years ago
Given sinx= −3/5 when 3π/2 < x < 2π, find tan x/2
GarryVolchara [31]

Answer:

B -⅓

Step-by-step explanation:

sinx = -3/5

Adjacent² = 5² - 3² = 16

Adjacent = 4

tan(x) = -3/4

-¾ = 2tan(½x)/[1 - tan²(½x)]

-3 + 3tan²(½x) = 8tan(½x)

3tan²(½x) - 8tan(½x) - 3 = 0

tan(½x) = 3, -⅓

5 0
3 years ago
Read 2 more answers
Other questions:
  • Graph the linear equation find three points that solve the equation then plot on the graph 3x+2y=2
    7·2 answers
  • In a certain city, it was recorded that 7 3/7 inches of rain fell over a 24-hour period. How much rain fell per hour on average?
    8·2 answers
  • Is this the correct way
    6·2 answers
  • Your gas bill went up from $125$125 per month to $150$150 per month. What is the percent increase of your gas bill?
    13·2 answers
  • Solve for t. 4(t + 12) − -1 = 1
    13·2 answers
  • Pls help, answer question in picture
    10·1 answer
  • I’ll give u a kiss if u help me with this ASAP PLZZZZ no hômò thô
    12·1 answer
  • Write a rational expression that is equal to the following rational expression when x does not equal 1 or -5
    14·1 answer
  • Circle with O as the centre. RS is a tangent to the circle. Calculate:
    11·1 answer
  • PLEASE HELP 50 PTS!! In algebra, we use systems to organize information about a situation in an efficient way.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!