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
BlackZzzverrR [31]
3 years ago
6

The second of two numbers is 5 more than twice the first. their sum is 80. find the numbers

Mathematics
1 answer:
Vladimir [108]3 years ago
8 0

Answer:

Step-by-step explanation:

x = first number, y = second number

x + y = 80

y = 2x + 5

x + 2x + 5 = 80

3x + 5 = 80

3x = 80 - 5

3x = 75

x = 75/3

x = 25

y = 2x + 5

y = 2(25) + 5

y = 50 + 5

y = 55

so ur numbers are : 25 and 55 <==

You might be interested in
Find the measure of the missing angles in the kite​
frutty [35]

Answer: 360 - 44 - 80 = 236

236 ÷ 2 = 118

both angle equal to 118

Step-by-step explanation:

5 0
3 years ago
Explain why the graph above represents a function.
zloy xaker [14]
We do not see a graph above
7 0
2 years ago
Particle 1 of charge q1 �� ��5.00q and particle 2 of charge q2 �� ��2.00q are fixed to an x axis. (a) as a multiple of distance
Naya [18.7K]

<span>Assuming that the particle is the 3rd particle, we know that it’s location must be beyond q2; it cannot be between q1 and q2 since both fields point the similar way in the between region (due to attraction). Choosing an arbitrary value of 1 for L, we get </span>

<span>
k q1 / d^2 = - k q2 / (d-1)^2 </span>

Rearranging to calculate for d:

<span> (d-1)^2/d^2 = -q2/q1 = 0.4 </span><span>
<span> d^2-2d+1 = 0.4d^2 </span>
0.6d^2-2d+1 = 0  
d = 2.72075922005613 
d = 0.612574113277207 </span>

<span>
We pick the value that is > q2 hence,</span>

d = 2.72075922005613*L

<span>d = 2.72*L</span>

3 0
2 years ago
⦁ Ben said that when you divide a positive decimal by a negative decimal, the answer will be less than 0. Use these numbers to a
grigory [225]

This statement is true.

Examples:

5.5/-1.1= -5

3.6/-1.2= -3

If dividing by a negative decimal, the sign of the answer will be opposite to the dividend.

When dividing by a positive, the sign of the answer will be the same as the dividend.

4 0
3 years ago
What is the absolute value of |7 1\8|
Studentka2010 [4]

Answer:

Step-by-step explanation:

absolute value of |7 1/8| is 7 1/8

7 0
3 years ago
Other questions:
  • A person who weighs 100 pounds on earth weighs 16.6Ib on the moon which is the independent variable
    9·2 answers
  • A 20-foot long beam is supported by a cable at each end. The left cable is made from steel (E = 30,000,000 psi, Area = 2 in2 ) a
    10·1 answer
  • an athletic store sells about 200 pairs of basketball shoes per month when it charges $120 per pair. for each $2 increase in pri
    10·2 answers
  • A 15-kg bag of strawberry for $8<br><br><br> ____ per kg
    6·2 answers
  • Solve 5(x − 8) = 50.
    14·2 answers
  • The function H(t) = −16t2 + 75t + 25 shows the height H(t), in feet, of a baseball after t seconds. Part A: After how many secon
    12·1 answer
  • Priscilla can make 4 bracelets in 13 minutes. At this rate, how many bracelets can she make in 26 minutes?
    6·1 answer
  • Please help me with the answer to these. The second picture goes along with the first
    7·1 answer
  • The figure represents a design for a stained glass window. The window is divided by cords MN and ST. What is the value of x
    10·1 answer
  • make use of formulae to convert imperial measurement of one once to a metric measurement.shiw the formulae that you would use​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!