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
Romashka-Z-Leto [24]
3 years ago
8

Solve the problem give the equation using x as the variable and give the answer. If 1 is subtracted from a number and this diffe

rence is tripled the results is 15 more than the number find the number.
Mathematics
1 answer:
V125BC [204]3 years ago
6 0

Answer:

x=6

Step-by-step explanation:

Ⓗⓘ ⓣⓗⓔⓡⓔ

3(x-1)=15+x

3x-3=15+x

2x-3=15

2x=12

x=6

(っ◔◡◔)っ ♥ Hope this helped! Have a great day! :) ♥

You might be interested in
1. If a = -1 , the value of3a + 1 is ​
erastovalidia [21]

Answer:

f(a) = 3a + 1 \\ Now,\: a =  - 1 \\ f( - 1) = 3( - 1) + 1 \\ f( - 1) =  - 3 + 1 \\ \boxed{ f( - 1) =  - 2}

  • Therefore, <em><u>-2</u></em> is the right answer.
6 0
3 years ago
When testing for differences between treatment means, a confidence interval is computed with __________________?
KIM [24]
The confidence interval is based on mean square error. T<span>he </span>mean squared error<span> (</span>MSE<span>) </span><span>of an </span>estimator<span> measures the </span>average<span> of the squares of the </span>errors<span> or </span>deviations.<span> MSE is calculated by the formula attached in the picture, where Xbar is a vector of predictions, X is the vector of predicted values. </span>

5 0
3 years ago
Select the correct answer.
lorasvet [3.4K]
Add 5 to both sides of the equation.
x=-14+5
Add -14 and 5.
x=-9
8 0
3 years ago
You have 16 socks in your drawer. 4 are black, 6 are white, 4 are blue, and 2 are gray. Suppose you randomly choose a sock, repl
Alinara [238K]

Answer:

11/32

Step-by-step explanation:

4/16 + 2/16 - 1/32

simplify and solve

4 0
3 years ago
A cylindrical bowl has a radius of 15cm. It is filled with water to a depth of 12cm. Work out the volume of water in the bowl. G
julsineya [31]
You use pi times radius squared. Pi 15 squared=706.858 then take 706.858 and multiply it by the depth of 12. 706.858×12=8482.3 Cm squared. 8482.3 cm to liters is about 8.5 liters
4 0
3 years ago
Other questions:
  • Tenths and hundredth
    9·2 answers
  • On a number line, suppose the coordinates is A is 0 , and AR =20
    12·1 answer
  • How do I expand 4(-2y + 3), and whats the answer when expanded?
    10·2 answers
  • On a run, Natasha ran for 1 1/4 hours at a speed of 6 miles per hour. She then rested for 1/4 hour before running another hour a
    7·1 answer
  • H(a) = 3 - 2a find h(-3)
    8·2 answers
  • Find the slope of the line that passes through (5,2) and (9,6).
    15·2 answers
  • How would you describe the graph of the function in interval 2? Select all that apply.
    12·1 answer
  • Find the mode for the given data set.<br><br> A.) 6 <br> B.) 34 <br> C.) 37
    13·2 answers
  • You are building a frame for a window. The window will be installed in the opening shown in the diagram. Determine whether the o
    13·1 answer
  • If the digit in ones place of a number is 3 .Then the last digit of its cube will be
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!