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
Law Incorporation [45]
3 years ago
11

Pls answer 5x-7y=58 y=-x+2

Mathematics
2 answers:
Zinaida [17]3 years ago
8 0

Answer:

x = 6

y = -4

Step-by-step explanation:

Plug y into the first equation.

5x - 7(-x+2) = 58

Then, solve for x.

Plug in x back to any one of the equations to find y.

swat323 years ago
6 0

Answer:  ( 6, -4)

Step-by-step explanation:

Substitute the value of y in the second equation  into the first equation and solve for x.

5x - 7(-x + 2) = 58       Distribute

5x + 7x - 14 =58      Combine like terms

12x - 14 = 58

      +14    +14

12x =    72

x  = 6  

Input  the value for x intro one of the equations to solve for y .

5(6) - 7y = 58

30 -7y = 58

-30          -30

    -7y = 28

   y = -4

You might be interested in
Which expressions is equivalent to 4(x+1)-2(x-2)
Y_Kistochka [10]
(4x+4)-(2x-4) would be an equivalent expression.
8 0
3 years ago
Read 2 more answers
(a) determine the null and alternative hypotheses, (b) explain what it would mean to make a Type I error, and (c) explain what i
iren2701 [21]
Null: the mean amount of peanut butter in a jar is equal to 32 oz.
alternative: the mean amount of peanut butter in a Jar is less than 32oz.

type 1 error is is rejecting the null when it is actually true. this means that we would say that the mean amount of peanut butter is not equal to 32 when it actually is.

type 2 error is failing to reject the null when it is actually false. this means that we would say the mean amount of peanut butter is equal to 32 when in reality it is less.
3 0
3 years ago
14 is 4 less than three times k
UkoKoshka [18]
14= 3k-4
_ less than _ = -
3* k simplified= 3k
6 0
3 years ago
Which of the following is the solution to |x-12 k 15?
lyudmila [28]

Answer:

The answer is option B

Step-by-step explanation:

The solution is in the image

5 0
2 years ago
How to calculate 71-5(3)-(4*4)
blondinia [14]

Answer:

40

Step-by-step explanation:

first do what is in the parentheses (4*4) which is 16 then rewrite the whole equation. 71-5(3)-16. then you'll want to multiply 5 times 3 because if there is no sign before the parentheses then it is automatically multiplication. 5 times 3 is 15. rewrite the equation again. 71-15-16 then simply subtract.

Hope this helps! :)

5 0
3 years ago
Other questions:
  • ILL GIVE YOU BRAINLIEST!! Pat needs 19 balloons for a water balloon fight. About how many ounces of water will he need if each b
    15·2 answers
  • Could someone help me please ?
    6·2 answers
  • Apply the distributive property to factor out the greatest common factor of 16 +36
    5·1 answer
  • What is the x-intercept of the equation 4x+15y=20? Write your answer as an
    11·2 answers
  • The Kaibab Trail at the Grand Canyon begins at 7,000 feet above sea level. If you descend on the trail 4,500 feet to the Colorad
    5·2 answers
  • Diego’s deductible is $500. If he breaks his arm and needs it set, it costs $5000. What percentage of this cost does his company
    12·1 answer
  • Lin’s uncle is opening a bakery. On the bakery’s grand opening day, he plans to give away prizes to the first 50 customers that
    15·1 answer
  • Cady found that she uses 1/7 of a roll of paper towels each week. How many rolls of paper towels will she use in 8 weeks?
    9·1 answer
  • If land the domain of the following peicewise function f(x)={x^2 +2 if -6
    10·1 answer
  • The common ratio of a geometric sequence cannot be:<br> a) 3 b) 1<br> c) 2 d) 0
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!