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
Otrada [13]
3 years ago
13

2x + 2y =6. 5x + 2y =4. Which of the following equations could be the result of multiplication and addiction to eliminate a vari

able in the system of equations?
A) 19x = 24
B) 19y = 22
C) 11y = 22
Mathematics
2 answers:
s344n2d4d5 [400]3 years ago
4 0
C Is the correct answer
Vinvika [58]3 years ago
3 0

2x+2y=6

5x+2y =4

Multiply eq 1 by 5 and equation 2 by -2

10x+10y = 30

-10x - 4y = -8

Now adding we get

6y = 22

Divide by 2

3Y =11

You might be interested in
How to do this question plz answer me step by step plzz plz ​
Firdavs [7]

Answer:

24.99 cm

Step-by-step explanation:

We are provided with the radius of the circle so we can use that to solve for the circumference(perimeter) of the circle. The formula to solve for the circumference is 2*pi*r.

2*pi*7 = 14pi = 43.98 cm

Although this is the circumference of the entire circle... To solve for the circumference of a quarter-circle we must find the quarter of that:

43.98 * 1/4 = 10.99 cm

We are already provided with the other two sides, which are both equal to 7 cm since they are radii.

Perimeter = 10.99 +7 + 7 = 24.99 cm

Hope this helps!

8 0
3 years ago
If the diameter of a circle is 9 cm, then its circumference is 56.52 cm.<br><br> True or false?
Brrunno [24]
Circumference 
2*pi*r
2*(22/7)*(9/2)
2*(11/7)*9
198 / 7
28.28 cm

so 56.52 is not correct
3 0
3 years ago
A cone shaped cup has a radius of 4 inches and a height of 6 inches. Which measurement is the closest to the volume in cubic inc
mihalych1998 [28]
7488in3 in direct form of the eqation is the biggest answer but put 554in3 if in the parlogical form
4 0
3 years ago
1000 + 10000 divided by 100000​
Brums [2.3K]

Answer:

Step-by-step explanation:

1/100

8 0
3 years ago
Read 2 more answers
Shannon collects rainwater to water her flowers. She has one bucket with 3.4 gallons of water and another with 1.85 gallons less
lukranit [14]

Answer:

3.4-1.85 = 1.55       3.4+1.55=4.95

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • What is the measure of one angle in a regular 25-gon?
    8·1 answer
  • How do I answer this?
    7·1 answer
  • the table shows how the total cost of a field trip depends on the number of students. what is a rule for the total cost of the t
    10·2 answers
  • Sara worked 40 hours per week
    7·1 answer
  • For a person who has a mass 60 kg , calculate the weight in Newton if 1 In equals 4.45 N , then what is the person's weight in p
    15·1 answer
  • PLEASSEEE HELLPPP 20 POINTS WILL BE REWARDED!!!!!
    6·2 answers
  • Suppose that a computer chip company has just shipped computer chips to a computer company.​ Unfortunately, of the chips are def
    15·1 answer
  • There are a total of 64 students in a drama club and a yearbook club. The drama club has 14 more students than the yearbook club
    12·1 answer
  • What is the best buy 6 oz for $0.90, 10 oz for $1.10 or 16 oz for $1.44
    11·2 answers
  • If x = -3, then x^2-7x + 10 equals
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!