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
Ulleksa [173]
3 years ago
15

The sum of two numbers is 10 the larger number is four times the smaller number this is the system of equations used to represen

t the scenario is Y equals negative X +10 and Y equals 4X what is the larger number
Mathematics
2 answers:
adell [148]3 years ago
6 0

Answer:

The slopes and y-intercepts of the two equations are different, so this system has exactly one solution.

Vladimir [108]3 years ago
4 0

Answer:

The larger number is 8

Step-by-step explanation:

Let

x -----> the smaller number

y ----> the larger number

we know that

x+y=10

y=10-x -----> equation A

y=4x -----> equation B

Solve by substitution

substitute equation B in equation A and solve for x

4x=10-x

4x+x=10

5x=10

x=2

Find the value of y

y=4x-------> y=4(2)=8

therefore

The smaller number is 2 and the larger number is 8

You might be interested in
X+20+10x=20+9x<br><br> A) x=2<br><br> B) x=10<br><br> C) x=20 <br><br> D) x=0
Advocard [28]

It issssssss D) x = 0 I got ya

3 0
3 years ago
NEED HELP ASAP please help
Lerok [7]

Answer:

a) 7/5

your y - intercept is wrong btw, the x should always be 0 on a y-intercept so it should be (0,7)

y-7 = 7/5 (x)

Step-by-step explanation:

given the x intercept = (-5,0) and the y intercept = (0,7), we can plug these points into the slop equation

y1-y2

____ = m

x1-x2

m = (0-7)/(-5-0) = -7/-5 = 7/5

slop-intercept form is basically point slope form

y-y1 = m(x-x1)

y-7 = 7/5(x-0)

3 0
3 years ago
Read 2 more answers
Alissa is analyzing an exponential growth function that has been reflected across the y-axis. She states that the domain of the
storchak [24]

i feel like u are going to delete this but if this helped please don't delete it the answer is, Simon is correct because even though the input values are opposite in the reflected function, any real number can be an input.

6 0
3 years ago
Read 2 more answers
Please answer. Find the difference by subtracting the second polynomial from the first. for 10 points!!!!!!!!!!!!!
stellarik [79]

Answer:

-3x^3+x

Step-by-step explanation:

Let's first write the expression:

-3x+x^3-2x^2-(4x^3-2x^2-4x)

Now we can simplify. Be sure to remember to distribute the "-" to all the numbers in the parentheses. You can picture it like multiply "-1" to all the numbers in the parentheses to make it easier.

-3x+x^3-2x^2-4x^3+2x^2+4x

Now we combine like terms.

x-3x^3

Write the polynomials by decreasing exponents

-3x^3+x

8 0
2 years ago
Eighteen percent of apples grown in an orchard have defects. Let X = the number of apples that are randomly inspected from the o
KonstantinChe [14]

Answer:

0.219 or 21.028%

Step-by-step explanation:

0.18 are defective, so

P(x=1) = 0.18

P(x=2) = 0.18^2 = 0.0324

P(x=3) = 0.18^3 = 0.005832

P(x=4) = 0.18^4 = 0.00104976

Then add them together: 0.21928176

6 0
2 years ago
Other questions:
  • Add. Write your answer in simplest form.<br><br> 2 2/9+ 1 4/9=_____
    13·1 answer
  • Find the slope of the line that passes through (-2, 8) and (-10, 14)
    8·2 answers
  • 1.025 of 50 is what number?
    11·2 answers
  • Which on the following is the converse of the statement “if it is summer ,then it is warm outside”?
    9·1 answer
  • The table below represents a function that can be used to describe Katy's distance, f(x), in meters, from a bridge over a walkin
    6·1 answer
  • A bag contains red,blue,and green marbles in the ratio of 7:6:8. If the bag contains 147 marbles, how many red marbles are there
    14·2 answers
  • If the chi-square test yields a p value of less than 0.05, what does this mean?
    12·1 answer
  • Solve 2a - 6 + 5a = 3a + 10 for a asap
    8·2 answers
  • Suppose f(x) = 5x - 2x... Find f(2)​
    9·1 answer
  • Can you help me. This is a question on my math quiz.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!