Find the solution of this system of equations. Separate the x- and the y-values with a comma. x=2+y 8x-2y=22

Answers

Answer 1
Answer: If x = 2 + y then by substitution . . .

8 (2 + y) - 2y = 22
16 + 8y - 2y = 22
6y = 22 - 16
6y = 6
y = 1

And x = 2 + y = 2 + 1 = 3

Therefore, in (x, y) format . . .  (3, 1)
Answer 2
Answer:

Answer:answer is 3,1 on plato

Step-by-step explanation:trust me I literally just took it and it says correct


Related Questions

Please help I got 20mins​
Let z =8(cos (pi/3) + i sin (pi/3)) and w= 3(cos(pi/6) +isin (pi/6)Which statement describes the geometric construction of the product zw on the complex plane?
Write a function rule that represents the sentence y is 5 less than the product of 4 and x.
If a vacuum cleaner costs $248 and the sales tax is 6%, how much will the vacuum actually cost?
Plsss, need the answer for part a and b

The fountain contains 20 pennies and 9 dimes. A coin is randomly taken and not replaced. A second coin is randomly taken. What is the probability that both coins are pennies?

Answers

Well, the first coin has chance (20)/(29) to be a penny. When it is a penny, the only valid case (the other case gives 0 for the multiplications later, so it is ignored) gives (19)/(28) chance for the second one to be a penny. The result is (20*19)/(29*28), which is (95)/(203), or about 46.80% (rounded to the first 2 decimals)

Answer:

9 dimes

Step-by-step explanation:

th fountai contains more that wat u would think but u mist move

Which is greater, 0.5 or 2/3??

Answers

Find the average=.gr2ate2+0.5+ 23 3
Find the least common multiple (LCM) of the denominators in order to find the least common denominator (LCD). 
 which  equals 3
Find the mean (arithmetic)-.gr^2ate^2+0.5+ 23 3
The LCM (least common multiple) of two or more non-zero whole numbers is the smallest whole number that is divisible by each of those numbers. In other words, the LCM is the smallest number that all of the numbers divide into evenly.=2grat

In other words:
0.5, 3/5, 0.65, 2/3
 Hope this helps
 So therefore, 2/3 is greater



0.5, 2/3 = 0.6So 2/3 is greater.Hope it helps and pls mark as the best answer. :-)

HELPP!!
Select the correct answer.
What is the value of arcsin ?

Answers

For this case we have that by definition, it is called arcsine (arcsin) from a number to the angle that has that number as its sine.

We must find the arcsin (\frac {\sqrt {2}} {2}). Then, we look for the angle whose sine is \frac {\sqrt {2}} {2}.

We have to, by definition:

Sin (45) = \frac {\sqrt {2}} {2}

So, we have to:

arcsin (\frac {\sqrt {2}} {2}) = 45

Answer:

Option B

Answer:

Choice B

Step-by-step explanation:

An option is to find the the square root of 2 in decimals is (1.414213562)/(2) ≈ <strong>0.7071067812</strong>

Now we can use the arc sine, which is the inverse of a sin.

To do this we must use a scientific calculator. By pressing the arc sin button and entering in 0.7071067812, we can find the arc sin, which is 45°.

7÷3×5x÷12. Can someone help me multiply rational expressions and divide rational expressions? Please and thank you.

Answers

In this case, because there are no exponents or brackets, (BEDMAS) you would just do it in the order given. 

7÷3×5x÷12= 7×1/3 × 5x × 1/12
To divide, make the numbers after the divide sign into fractions.(ex: 3= 1/3)
Then multiply it out:
                = 7/3 × 5x/12
                = 35x/34
Then because the numerator is bigger then the denominator, make the improper
fraction into a mixed fraction:
                = 1 1x/34

Hope this helps! 
7 ÷ 3 · 5x ÷ 12
7 ÷ 15x ÷ 12
7 ÷ 5x/4
28x/5

Question 1 (10 points)(03.01 MC)

A video game is on sale at Amazon for 30% off the original price of $28.50. Both Pat and Henri want to purchase the game, but they only have $22 each. They each have to pay 10% sales tax. Pat and Henri have different strategies to calculate the price and decide if they have enough money to get the game.

Pat takes 30% of $28.50 and subtracts that from the original price. She takes 10% of the sale price and adds it to the sale price to find the total amount she would have to pay.

Henri finds 70% of the original price and then calculates 110% of the sale price.

Will Pat's strategy calculate the correct total? Explain the calculations.

Will Henri's strategy calculate the correct total? Explain the calculations.

Do they each have enough to purchase the game?

Explain your answers using complete sentences and show your work. (50 points)

Answers

Answer:

hiiii we meet again.......

What is 1/2 plus 9/10

Answers

Find the common denominator first--> 10
1/2= ?/10    ?=5
so 5/10 +9/10    (Now you just add the numerators and keep the common denominator the same)

14/10 and if you want to simplify it, simply divide both the top and bottom by 2

answer = 7/5
1.4. 1/2=.5 9/10=.9 add them together and u get 1.4