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
Anarel [89]
3 years ago
10

How many solutions does this system of equations have? Use either the substitution method or the elimination method. −2x + 4y =

4−2x + 4y = 4 x − 2y = 6x − 2y = 6 exactly one solution no solution infinitely many solutions
Mathematics
1 answer:
Katen [24]3 years ago
7 0
-2x+4y=4 Equation 1
x-2y=6 Equation 2
Solving by substitution method.
Isolate x from equation 2.
x=2y+6 
Substitute value of x in equation 1
-2(2y+6)+4y=4
-4y-12+4y=4
-12=4
-16=0
Which is false. 

Answer: No solution 
You might be interested in
What is the median distance jumped 7.48, 7.60, 7.15, 7.44, 7.73, 7.72
irga5000 [103]
It would be 7.54 because you fist have to put the numbers ordered smallest to biggest amount 7.15, 7.44, 7.48,7.60, 7.72, 7.73 so the numbers that are in the middle are 7.48 and 7.60 you add them up, and the result you divide by 2 which gives you 7.54.
3 0
3 years ago
What level of measurement is a person's "favorite sport"? A. Interval B. Nominal C. Ratio D. Ordinal
tiny-mole [99]

Answer:

(B), Nominal.

Step-by-step explanation:

A nominal or categorical scale of measurement that is generally used to label or categorize the variables.

The person's "favorite sport" depicts the nominal scale of measurement.

Hence, the correct option is (B), Nominal.

4 0
2 years ago
Which of the following expressions is equivalent to x+14−3x−27−11y
Mariana [72]

Answer:

The answer is D)-2x-11y-13

Step-by-step explanation:

5 0
2 years ago
Choose a number line to model the following situation:
katrin2010 [14]
It is the first one because if u gain an amount and lose that same amount you don't gain anything.
25-25=0
7 0
3 years ago
Read 2 more answers
Which one is it A B C or D
Arisa [49]
B. Hoped this helped!!
7 0
3 years ago
Read 2 more answers
Other questions:
  • A vertical pole, 40 feet tall, casts a shadow onto the ground. If the angle of elevation from the tip of the shadow on the groun
    12·1 answer
  • What is the solution to the equation?<br><br>A. h=11/3<br><br>B.h=5<br><br>C.h=21/2<br>D. h=7
    9·1 answer
  • How can you write the expression 7(b – 2) in words?
    11·1 answer
  • Emily's family loves to work together in the garden. They have a slight preference for flowers, as 60% of their plants are flowe
    9·2 answers
  • A circular pool at a water treatment facility has a radius of 6 meters. About how long is the outer rim of the pool?
    15·1 answer
  • What is the value of sinY?
    12·1 answer
  • Please help this is due today!!!<br><br>​
    5·2 answers
  • I forgot how to solve this correctly, please help me!!
    7·1 answer
  • Marketing Addis prepares marketing plans for growing businesses. For 2017, budgeted revenues are $1,500,000 based on 500 marketi
    15·1 answer
  • Alice and Dakota are packing gift boxes. Alice has already packed 21 additional boxes and is packing 8 additional boxes per hour
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!