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
Sliva [168]
3 years ago
5

Use the system of equations to answer the questions.

Mathematics
1 answer:
koban [17]3 years ago
5 0

Answer:

2x + 3(8 - 3x) = 3

x = 3

y = -1

Step-by-step explanation:

2x + 3y = 3

y = 8 – 3x

2x + 3(8 - 3x) = 3

2x + 24 - 9x = 3

7x = 21

x = 3

y = 8 - 3(3)

y = -1

You might be interested in
1/9+29/8 what is the answer? ps: i need to show my work
miskamm [114]
1/9   =   1.11
29/8 = 3.63
           -------
           3.73  = 269/72

or....
1/9    >>>      8/72     (72 is the common denominator)  (Multiply the N and D by 8)
29/8  >>>  261/72     (72 is the common denominator)  (Multiply the N and D by 9)
                 -------------
                 269/72

6 0
3 years ago
Read 2 more answers
What is the domain of g?
sattari [20]

Answer:

{ x | -7 ≤ x ≤ 4 }

Step-by-step explanation:

8 0
3 years ago
The graph shows the amount of money Tanya earns from tutoring compared with the number of hours she works. Select the correct st
salantis [7]

Answer:

B

Step-by-step explanation:

The graph (although it doesn't show it) is making points at every 20 (dollars) mark and also lines up to each hour mark, meaning that for every hour, Tanya makes 20 dollars.

7 0
3 years ago
Read 2 more answers
The mean and standard deviation of a normal distribution are 150 and 12 respectively. What percentage of values lie between:
Semenov [28]

Answer:

Step-by-step explanation:

Use a calculator with built-in statistical functions.  The function applying here is normcdf(, the "cumulative density function."  

(a) The percentage of values lying between 138 and 162 is

norm(138,162, 150, 12), which comes out to 0.683, or 68.3%.

(b)  Find norm(126, 174, 150,12):  0.945, or 94.5%

(c)  Find norm(126,162, 150,12);  0.819, or 81.9%

(d) Find norm(162, 174,150,12):  0.136, or 13.6%

8 0
3 years ago
Read 2 more answers
The sum of a rational number and an irrational number is always irrational.
Lostsunrise [7]

Answer:

the answer is true

Step-by-step explanation:


8 0
3 years ago
Read 2 more answers
Other questions:
  • 5m-1=4m+5 ASAP thank you
    12·1 answer
  • A recipe calls for 2/5 of a pound of chicken for each person. If there are 8 people to be fed how many pounds of chicken are req
    9·1 answer
  • 2. The ratio is 3:1. How many parts are there?<br>​
    14·1 answer
  • What is the value of cos(infinity)?
    9·2 answers
  • Convert 68°F to degrees Celsius.
    12·2 answers
  • Solve the equation for a. a^2 + 10^2 Solve the equation for a. a2 + 102 =12^2
    8·2 answers
  • Use the linear regression feature on a graphing calculator to find the correlation coefficient for the data. Round your answer t
    7·1 answer
  • Jason found a recipe for Spanish tacos. Each taco requires 2/5 cup of rice.Jason has 6 cups of rice how many tacos will he be ab
    5·1 answer
  • PLS HELP DUE SOON: (retest) will give brainliest &lt;3
    12·2 answers
  • The axis of symmetry for a parabola with x intercepts (-8,0) &amp; (12,0)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!