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
wlad13 [49]
3 years ago
15

Three is added to a number, and then the sum is multiplied by 4. The result is 16. Find the number.

Mathematics
2 answers:
pentagon [3]3 years ago
7 0
x-\ number\\\\
4(3+x)=16\\
12+4x=16\ \ \ |Subtract\ 12\\
4x=16-12\\
4x=4\ \ \ |Divide\ by\ 4\\
x=1\\\\ \textbf{Number\ is\ equal\ to\ 1.}
miskamm [114]3 years ago
4 0
(3+x)*4=16
Distributive property 
12+4x=16
-12       -12
4x-4

x=1


You might be interested in
Use the grouping method to factor this polynomial.
IgorLugansk [536]

Answer:

D

Step-by-step explanation:

Given

x³ + 2x² + 7x + 14 ( factor the first/second and third/fourth terms )

= x²(x + 2) + 7(x + 2) ← factor out (x + 2) from each term

= (x² + 7)(x + 2) → D

5 0
3 years ago
I just need help on the question circled below.<br><br> (I need the answer ASAP.)
77julia77 [94]
2.5+ 2.5= 5 miles i think
6 0
3 years ago
Hi i need to solve this problem but i forgot. I do know though that you have too use the distributive property. a+ny=n?
Thepotemich [5.8K]
A+ny = n
a = n-ny
a = (1-y)n
a/(1-y) = n
<span>n = a/(1-y)</span>
5 0
3 years ago
Find the y-intercept for the line represented by this equation.
sashaice [31]

Answer:

A) (0,0)

Step-by-step explanation:

1.) graph the equation, 3x+2y = x+y

2.) the line intersects (0,0) on the coordinate plane

5 0
3 years ago
3m = 14.4
lubasha [3.4K]

Answer: 4 hours

Step-by-step explanation:

okay so you have to know your times tables 2*4=8 so 20*40=80 then if he paid a tip of 10$ that would equal $90 witch is what he paid.

4 0
3 years ago
Other questions:
  • Math thanks ik u like math
    8·2 answers
  • DVD players are going out of fashion in the modern era. If 400,000 DVD players were sold this year and sales are declining at a
    6·2 answers
  • Given △MON≅△PQR with MO=20 , MN=32 and PR=3x−10. Find the value of x.<br><br> show your work
    7·1 answer
  • 3(x-1) - x= 3+2 (x-3
    10·1 answer
  • How do you use the 5D process?
    8·1 answer
  • 5x divided by 5 =???????
    15·2 answers
  • Tom and Sophie travel from home to school and back once a day. How many kilometres more does Sophie travel in 5days than Tom?
    12·1 answer
  • What number solves the equation x9=4?
    11·2 answers
  • Write True or False for the statement below
    7·1 answer
  • For every 3 nickels, there are 2 dimes. For every 3 dimes, there are 4 quarters. There are 230 coins in the piggy bank. How many
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!