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
bekas [8.4K]
3 years ago
14

i When 20 is added to a certain number and the sun is divided by 3, the result is 3 times the number, find the number.​

Mathematics
1 answer:
Bingel [31]3 years ago
3 0

Answer:

let \: the \: number \: be \: x \\  \frac{20 + x}{3}  = 3x \\  \frac{3(20 + x)}{3}  = (3x)3 \\ 20 + x = 9x \\ 20 = 9x - x \\ 20 = 8x \\  \frac{20}{8}  =  \frac{8x}{8}   \\ x = 2.5

Step-by-step explanation:

Hope that this is helpful .

Have a great day.

You might be interested in
A booster club paid for pizzas for an end of season party. They paid $13 for each pepperoni pizza and $11 for each plain pizza.
MaRussiya [10]
11 plain pizzas and 7 pepperoni pizzas
7 0
2 years ago
Can someone please help me with this
oee [108]

Answer:

165 pennies

Step-by-step explanation:

250/1.52=164.473684211, but just round it to the nearest whole number whitch would be 165!

6 0
2 years ago
In ∆ABC, m∠B=α. Find the measure of the angle, in degrees, between the altitudes dropped from the vertices A and C
Sergio [31]

The expression to find the value of the final angle of the triangle will be 180° - 40° - α.

<h3>How to solve the triangle?</h3>

Your information is incomplete as the triangle isn't attached. Therefore, an overview will be given.

Firstly, it's important to know that the total angle in a triangle is 180°. A triangle has three sides. In this case, angle B is given as α.

Let's assume that another angle is given as 40°. Therefore, the expression to find the value of the final angle will be 180° - 40° - α

Learn more about triangles on:

brainly.com/question/17335144

7 0
2 years ago
Write an equation in point-slope form of the line that passes through the given point and has the given slope. (12, 5); m = -3
givi [52]

Answer:

y - 5 = -3(x - 12)

Step-by-step explanation:

Point slope form is: y - y1 = m(x - x1), where (x1, y1) is a point on the line, and m is the slope of the line.

Plug in the point and the slope:

y - y1 = m(x - x1)

y - 5 = -3(x - 12)

So, y - 5 = -3(x - 12) is the equation in point slope form of the line.

7 0
3 years ago
If an x-coordinate repeats, can a relation still be a function?<br><br>I need help right now
Gre4nikov [31]

Answer:

No

Step-by-step explanation:

if you see any duplicates or repetitions in the x-values, the relation is not a function.

8 0
3 years ago
Other questions:
  • A garden supply store sells two types of lawn mowers. The smaller mower costs $249.99 and the larger mower costs $329.99. If 30
    10·1 answer
  • 112''divided''by15;;with''a''remander
    5·1 answer
  • Evaluate: 2^-4 =. Apex
    7·1 answer
  • 1. Find the sum of the series . 15 show your work
    5·2 answers
  • Certify Completion Icon Tries remaining:2 A town recently dismissed 10 employees in order to meet their new budget reductions. T
    10·1 answer
  • PLEASE ANSWER ASAP!!!
    6·2 answers
  • Help me on my geometry homework? :/
    7·1 answer
  • Solve the system of equations algebraically. 4x - 3y = 6 6x-5y=6​
    11·1 answer
  • Which of the following polynomials corresponds to the subtraction of the multivariate polynomials 19x3+
    14·1 answer
  • One solution each is given for four quadratic equations. Assuming that each quadratic equation has two solutions, what is the se
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!