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
densk [106]
3 years ago
9

I think of a number multiply it by 2, subtract 5 and multiply the result by 2

Mathematics
1 answer:
zalisa [80]3 years ago
7 0
Call our original number n. Then here's what we did in an equation:
(n*2-5)*2=2

We can solve this for n:
n*2-5=1
n*2=6
n=3
You might be interested in
Kareem made $273 for 13 hours of work. at the same rate, how many hours would he have to make to work to make $147?
klio [65]

Answer:

105

Step-by-step explanation:

273/13 × 5= 105

That's the correct answer

5 0
2 years ago
Two 5 inch pulleys are Connected by a untwisted straight belt if the first pulley is turned clockwise at 15 rpms in what directi
lorasvet [3.4K]

Answer:2

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
what is the value of the X variable in the solution to the following system of equations for 4x+ 2y =6 x-y=3
blagie [28]
X=1,y=1

1 )4x+2y=6
2 ) x -y=3

2(x2) ) 2x - 2y=6
6 0
3 years ago
Read 2 more answers
Evaluate the expression below when x = -2.<br><br> x2 − 8<br> _____<br> x + 6
Paraphin [41]
-4-8 -12
--------= -------= -3
-2+6 4
7 0
3 years ago
Solve the given equation by using the quadratic formula: 2x^2-3x-4=0
kaheart [24]
Let's solve your equation step-by-step.<span><span><span><span>2<span>x2</span></span>−<span>3x</span></span>−4</span>=0</span>Step 1: Use quadratic formula with a=2, b=-3, c=-4.<span>x=<span><span><span>−b</span>±<span>√<span><span>b2</span>−<span><span>4a</span>c</span></span></span></span><span>2a</span></span></span><span>x=<span><span><span>−<span>(<span>−3</span>)</span></span>±<span>√<span><span><span>(<span>−3</span>)</span>2</span>−<span><span>4<span>(2)</span></span><span>(<span>−4</span>)</span></span></span></span></span><span>2<span>(2)</span></span></span></span><span>x=<span><span>3±<span>√41</span></span>4</span></span><span><span>x=<span><span>34</span>+<span><span><span><span>14</span><span>√41</span></span><span> or </span></span>x</span></span></span>=<span><span>34</span>+<span><span><span>−1</span>4</span><span>√<span>41</span></span></span></span></span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • (x+2) is one of the factors of the polynomial x³+13x²+32x+20. Find its remaining factors.
    11·1 answer
  • Explain why a linear function that is continuous has an infinite number of solutions. Then determine which of the following repr
    11·1 answer
  • What is the square root of 300 simplified
    12·1 answer
  • Joe is thinking of an integer. The opposite of his number is greater than the number itself. What is true about Joe's number?
    15·2 answers
  • Jordan lives seventeen miles away from school. This is one more mile than four times the distance Sally lives from school. How m
    13·2 answers
  • use each of the digits 2,3,5,8 once with any combination of +,-,., or () to write an expression with a value of 104
    12·1 answer
  • Joey is running an experiment with a mass on a spring. Joey models the height of the mass above the table he is working on using
    13·1 answer
  • George is bringing granola bars and apples for his classmates at school. Apples cost $0.75 each, and granola bars cost $0.15 eac
    11·1 answer
  • A hot air balloon is released into the air. During its straight ascent, the angle of elevation was 15° and, 3 minutes later, the
    10·1 answer
  • Can you help givie full info thanks
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!