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
liberstina [14]
4 years ago
8

which equation can replace 3x 5y = 59 in the original system and still produce the same solution? 2x – y = –4 10x – 5y = –20 7x

= 39 13x = 39
Mathematics
2 answers:
natka813 [3]4 years ago
8 0
From my research, the original system of equations contain the following equations:

<span>2x − y = −4 
3x + 5y = 59

where obtained solution is x = 3

Among the choices, it is easier to substitute </span><span>3x + 5y = 59 with one of the choices to see if they yield the same solution set. From trial-and-error, the equation that can replace the original equation is " 13x = 39 ". Among the choices, it is the 4th choice.</span>
tresset_1 [31]4 years ago
4 0

Make them brainliest they help alot

They right it's d

You might be interested in
please help me with a math question. Do not report please. I need a good grade for chirstmas. 50 points.
Sliva [168]

Answer: I would think

6-0

12-1

30-2

Step-by-step explanation:

8 0
3 years ago
GUYSSS PLSSS HELP ME WITH THIS QUESTION :))
Mrac [35]

Answer:

17

Step-by-step explanation:

1) if to solve the first inequation, tnen 3x<52; ⇔ x<52/3;

2) if to solve the seconde inequation, then 2x≥24; ⇔ x≥12.

3) according to the items 1 and 2 x∈[12;52/3);

4) the largest prime number is 17.

3 0
3 years ago
Using the insurance company's assumptions, calculate the probability that there are fewer than 3 tornadoes in a 14-year period.
11Alexandr11 [23.1K]

Answer:  19.2222

Step-by-step explanation:

given data;

no of tornadoes = 2,1,0 because it’s fewer than 3.

period = 14 years

probability of a tornado in a calendar year = 0.12

solution:

probability of exactly 2 tornadoes

= ( 0.12 )^2 * ( 0.88 )^11 * ( 14! / 2! * 11! )

= 0.0144 * 0.2451 * 1092

= 3.8541

probability of exac one tornado

= ( 0.12 )^1 * ( 0.88 )^12 * ( 14! / 1! * 12! )

= 0.12 * 0.2157 * 182

= 12.7109

probability of exactly 0 tornado

= ( 0.12 )^0 * ( 0.88 )^13 * ( 14! / 0! * 13! )

= 1 * 0.1898 * 14

= 2.6572

probability if fewer than 3 tornadoes

= 3.8541 + 12.7109 +2.6572

= 19.2222

8 0
3 years ago
Help plz help plz help
nasty-shy [4]
No okokokokokokokokokokokokok
5 0
3 years ago
Read 2 more answers
Which rule best represents the dilation that was applied to Figure S to create Figure T?
Anettt [7]

Answer:

Step-by-step explanation:

Hgg

6 0
3 years ago
Other questions:
  • What effect does the elliptical orbit of the moon around Earth have?
    12·1 answer
  • Given the sequence in the table below, determine the sigma notation of the sum for term 4 through term 15
    12·2 answers
  • Can u guys PLEASE answer this question ASAP. if y= (a+2)x+7 is parallel to y=3x-4, find the value of a
    5·1 answer
  • Derrick had a 0.250 batting average at the End of his last baseball season witch means that he got a hit 25% of the time he was
    9·1 answer
  • What is the answer plz
    9·1 answer
  • Super ez im just slow plz help<br> -3x+15-6x=30+32x
    14·2 answers
  • (x + y)2 - (x - y)2<br>​
    13·1 answer
  • 50PTS!<br> Describe the vertical asymptotes and holes for the graph of y = x-5/x^2 -1
    11·2 answers
  • WHATS THE ANSWER?? answer ASAP NO FILE AT ALL
    12·2 answers
  • The ratio of cats to dogs at the Palm Valley Animal Shelter right now is 5 to 3. There are 45
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!