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
nlexa [21]
3 years ago
12

Add 5 to me. Then divide by 7. If you add 12 and then subtract 7 you get 10. What number am I

Mathematics
2 answers:
Alinara [238K]3 years ago
8 0

Answer:

x = 30/7

Step-by-step explanation:

Unknown number = x

Write an equation

x + 5 ÷ 7 + 12 - 7 = 10

Simplify

x + 5/7 + 12 - 7 = 10

x + 5/7 + 5 = 10

x + 5/7 = 5

x = 30/7

Hope this helps :)

algol [13]3 years ago
4 0

Answer:

30

Step-by-step explanation:

work in reverse:

10+7=17

17-12=5

5×7=35

35-5=30

You might be interested in
If f(x) = x2 and g(x) = 3x + 1, then g(f(2))= ?
andreyandreev [35.5K]

Answer:

The value of g[f(2)] = 13

Step-by-step explanation:

Given functions:

f(x) = x²

g(x) = 3x + 1

Find:

The value of g[f(2)]

Computation:

f(x) = x²

By putting x = 2 in f(x)

f(x) = x²

f(2) = 2²

f(2) = 2 × 2

f(2) = 4

So the value of f(2) = 4

Value of  f(2) putting in g(x)

g(x) = 3x + 1

g(x) = 3x + 1

g[f(2)] = 3[f(2)] + 1

We know that f(2) = 4

So,

g[f(2)] = 3[f(2)] + 1

g[f(2)] = 3[4] + 1

g[f(2)] = 12 + 1

g[f(2)] = 13

The value of g[f(2)] = 13

8 0
3 years ago
Need help with number 13 plz :D
Anton [14]
A.) 10^2
B.) 10^6
C.) 10^9
D.) 10^15
5 0
3 years ago
Answer these questions:
Setler [38]
The answer is team A
7 0
3 years ago
Find the perimeter of a triangle with sides<br> 5 inches, 5 inches, and 7 inches in length.
tresset_1 [31]

Answer:

P = 17in

Step-by-step explanation:

P = side + side + side

P = 5 + 5 +7

3 0
3 years ago
5v/9+w=z, solve for v
N76 [4]
Isolate the term that has v :
5 v/9 =z-w
Multiply both sides by 9:
5v =(z-w)•9
Divide both sides by 5:
v= (z-w)•9/5
6 0
4 years ago
Other questions:
  • B. Find the median and mode of the
    7·1 answer
  • what is the answer to this 2/4 =N/12 and 6/10 =12/N
    5·2 answers
  • 0.35 X 1.5 what's the answer
    10·2 answers
  • Can someone help me please. Please answer the last question on my acc​
    9·1 answer
  • SImplify and divide the following radical expression: √2/√6
    12·2 answers
  • Solve the equation and write a reason for each step 4x+9=-3x+2
    9·2 answers
  • Calculate the intake for a resident who has consumed 6 ounces of coffee 4 ounces of ice cream 120 mL of apple juice and 10 ounce
    15·1 answer
  • Twelve times a number increased by 6​
    12·2 answers
  • Hobby Lobby offered a 15% discount off the regular price of a lamp. The amount of the discount is $12. What is the regular price
    9·1 answer
  • . Choose the correct answer to 992 = 16. 62 R1 61 R16 62 63 please help me ​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!