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
eimsori [14]
2 years ago
5

Select the correct answer. Given the equations `9x + (3)/(4)y = 6` and `2x + (1)/(2)y = 9`, by what factor would you multiply th

e second equation to eliminate y and solve the system through linear combinations? A. `-4/3` B. `-3/4` C. `-3/2` D. `-7/2`
Mathematics
1 answer:
Minchanka [31]2 years ago
4 0

-3/2 is the  factor would multiply the second equation to eliminate y.

The correct option is (C).

<h3>What is factor?</h3>

A number or algebraic expression that divides another number or expression evenly—i.e., with no remainder.

Given equation is :

9x+3/4 y =6

2x+1/2 y =9

If we have to eliminate the y variable so we have to multiply it by factor -3/2

Then the second equation become

-3/2(2x+1/2 y =9)

-3x- 3/4 y =- 27/2

As we can see the y variable of both the equation is same.

Hence, -3/2 is the  factor would multiply the second equation to eliminate y.

learn more about this concept here:

brainly.com/question/24182713

#SPJ1

You might be interested in
Find The Domain Find the Value
laila [671]

1a) The domain is a set of all real numbers not equal to 5

1b) The domain is a set of all real numbers not equal to 4

<h3>What is the domain of the function?</h3>

Domain of a function is the set of all possible input values that make the function defined.

1a) We are given the function;

C(x) = -3²/(x - 5)

The domain will be a set of values that makes the denominator not equal to zero. Thus;

The domain is a set of all real numbers not equal to 5

1b) The function is; R(x) = 4x/(3x - 12)

The domain will be a set of values that makes the denominator not equal to zero. Thus;

The domain is a set of all real numbers not equal to 4

2a) Function is;

f(x) = (x + 8)/(2x - 1)

f(2) = (2 + 8)/(2(2) - 1)

f(2) = 10/3

f(0) = (0 + 8)/(2(0) - 1)

f(0) = -8

f(-1/2) = (-1/2 + 8)/(2(-1/2) - 1)

f(-1/2) = -15/4

2b) Function is;

r(t) = (t² + 8)/(t³ - 25t)

r(3) = (3² + 8)/(3³ - 25(3)) = -17/48

r(2) = (2² + 8)/(2³ - 25(2)) = -12/42 = -2/7

r(-1) = ((-1)² + 8)/((-1)³ - 25(-1))  = 9/24 = 3/8

Read more about Domain of function  at; brainly.com/question/10197594

#SPJ1

3 0
1 year ago
A football player ran for a 9 yard touchdown. How many feet is this?
Zina [86]

Answer:

The conversion from yards to feet is 3 to 1.

Using this scenario, the football player ran 27 feet to the end zone for a touchdown.

Hopefully this helps! Feel free to mark brainliest!

4 0
3 years ago
Read 2 more answers
What is an equivalent expression to 9(2a+1)
Angelina_Jolie [31]

Answer:

18a+9

Step-by-step explanation:

Use the distribution property to expand the expression to:

9*(2a) + 9(1) = 18a + 9

7 0
3 years ago
Read 2 more answers
The sum of five times h and twice g is equal to 23
PilotLPTM [1.2K]
Five times h is 5h
Twice g is 2g
So...

5h+2g=23
8 0
4 years ago
The hose filled a 100 gallon tank in 8 hours,what is the flow rate of the hose
Ahat [919]
100gallons/8hrd=12.5g/hr
6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the difference between a linear function and a nonlinear function? Explain what each looks like when represented as a ta
    7·3 answers
  • 25 POINTS PLEASE HELP SOMEONE WHO CAN
    14·2 answers
  • Parallel lines e and f are cut by transversal b. what is the value of y?
    14·2 answers
  • The sum of two angles is 180 If the angle is three times the measure the smaller ,find the number of degrees in the larger angle
    5·2 answers
  • The range of the function f(k) = k2 + 2k + 1 is {25, 64}. What is the function’s domain?
    8·1 answer
  • two men start from 2 places 600km apart and travel towards each other, the first travelling 5km/h faster than the other. they me
    7·1 answer
  • NEED HELP!! 30 POINTS! HAS TO BE CORRECT AND NEED THE ANSWER NOOW!
    13·1 answer
  • An ice sculpture is melting at a constant rate. It's weight changes -1 4/5 pounds every hour. What is the total change in weight
    13·2 answers
  • Which expression is equivalent to (10 + 7r-r?) + (-6r2-18 + 5r)?
    13·2 answers
  • The ideal gas law states that the volume, v, of a gas in liters varies directly with the amount of the gas in moles, n, and the
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!