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
emmasim [6.3K]
3 years ago
11

SOLVE THR SIMULTANEOUS EQUATIONS 3X+Y=8X-3Y=11ANSWER PLEASE​

Mathematics
1 answer:
maks197457 [2]3 years ago
3 0

Answer:

if you just wanted the equations fixed: y= -3x + 8 & y= 1/3x - 11/3

but if you wanted x then x = 7/2

Step-by-step explanation:

3x + y = 8 *subtract 3x from both sides*

y = -3x + 8

x - 3y = 11 *add 3y to both sides*

x = 3y + 11 subtract 11 from both sides*

x - 11 = 3y * divide both sides by 3*

1/3x - 11/3 = y --> y = 1/3x - 11/3

and to solve for x i just used ma thway but if you did want to solve it you'd need to put the equations equal to each other --> -3x + 8 = 1/3x - 11/3

You might be interested in
Find the nth term for the<br> following sequences:<br> Q2)3, 9, 15, 21
elixir [45]

Answer:

a_{n} = 6n - 3

Step-by-step explanation:

There is a common difference d between consecutive terms, that is

d = 9 - 3 = 15 - 9 = 21 - 15 = 6

This indicates the sequence is arithmetic with n th term

a_{n} = a₁ + (n - 1)d

where a₁ is the first term and d the common difference

Here a₁ = 3 and d = 6, then

a_{n} = 3 + 6(n - 1) = 3 + 6n - 6 = 6n - 3

6 0
3 years ago
The figure shows the height, h, of a thrown ball as a function of time. Height is measured in feet and time is measured in secon
Ray Of Light [21]

Answer:

Step-by-step explanation:

A 2.5

3 0
3 years ago
You roll a six-sided die twice. What is the probability of rolling an even number and then an odd number? A) 1 16 B) 1 8 C) 1 4
jeyben [28]

<u>Answer:</u>

The probability of rolling an even number and then an odd number is \frac{1}{4} Option C is correct

<u>Solution:</u>

Given, You roll a six-sided die twice.  

We have to find what is the probability of rolling an even number and then an odd number?

We know that, rolling single die two times is equivalent to two dice rolling at a time.

\text { Now, probability of an event }=\frac{\text { number of favourable outcomes }}{\text { total possible outcomes }}

So, now, total possible outcomes = 6 x 6 = 36

And, number of favourable outcomes = 3 even on 1st die x 3 odd on 2nd die = 3 x 3 = 9

Then, probability = \frac{9}{36} = \frac{1}{4}

Hence, the probability of given condition is \frac{1}{4}  and option c is correct.

5 0
3 years ago
Read 2 more answers
Sal's total profit on lunch specials for the next month is $1,593. The profit amounts are the same: $2 for each sandwich and $3
Yanka [14]

Both still have the same profit. $2 for sandwiches and $3 for wraps. The only reason why there is a difference in the total amount is the change in number of sandwich or wrap sold in a given month. Therefore, next month's total sale is higher than last month's total sale making it safe to assume that the sale of sandwich or wrap is higher than last month's sale.

{hope this helps}

5 0
3 years ago
It takes 42 cherries to make a cherry pie. If a chef bought 444 cherries, the last pie would need how many more cherries?
jeka94
It takes 42 cherries to make a cherry pie.
If a chef bought 444 cherries and you would like to know how many more cherries would the last pie need, you can calculate this using the following steps:

444 / 42 = 74 / 7 = 10 4/7 pies

4/7 * 42 = 24 cherries

42 - 24 = 18 more cherries

Result: The last pie would need 18 more cherries.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Find the discount price for a cell phone that is on sale for 15% off if the original price is $75? $60.00 $63.75 $64.25 $86.25
    9·1 answer
  • Write an equation in slope-intercept form from the linear inequality graphed in the picture.
    13·1 answer
  • Will Give BRAINLIEST!!!
    5·1 answer
  • Youre purchasing a new television with a 32" screen. the 32" measurement represents the diagonal measurement of the screen. You
    14·1 answer
  • Solve the inequality. −5a + 12 &lt; −18
    5·1 answer
  • A large auditorium has stadium with stadium seating. There are 8 seats in the first row, 10 seats in the second row, 12 seats in
    12·1 answer
  • 40+30+10 in commutative property
    5·1 answer
  • X + 3 = 11 A. x = 11 B. x = 23 C. x = 14 D. x = 8
    10·2 answers
  • If 2m−6=8m
    6·2 answers
  • The distance of a trip
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!