Question

Find out the value of X and Y of the numbers 19 and 17

252

likes
1260 views

Answer to a math question Find out the value of X and Y of the numbers 19 and 17

Expert avatar
Tiffany
4.5
103 Answers
Para encontrar los valores de x y y tal que:

x + y = 19
x - y = 17

Podemos resolver este sistema de ecuaciones sumando las dos ecuaciones para eliminar y :

(x + y) + (x - y) = 19 + 17
2x = 36
x = 18

Ahora, podemos sustituir x en una de las ecuaciones originales para encontrar y . Usando la primera ecuación:

18 + y = 19
y = 19 - 18
y = 1

Por lo tanto, los valores de x y y son:
x = 18
y = 1

\textbf{Respuesta:} x = 18, \quad y = 1

Frequently asked questions (FAQs)
What is the value of the angle in radians for a point on the unit circle corresponding to x-coordinate of 0.5?
+
What is the probability of drawing 2 aces from a standard deck of cards without replacement?
+
What is the tangent of an angle if the adjacent side measures 5 and the opposite side measures 12?
+
New questions in Mathematics
Find the equation of the normal to the curve y=x²+4x-3 at point(1,2)
Derivative of x squared
Determine the momentum of a 20 kg body traveling at 20 m/s.
Divide 22 by 5 solve it by array and an area model
(-5/6)-(-5/4)
If f(x,y)=6xy^2+3y^3 find (∫3,-2) f(x,y)dx.
Convert 78 percent to a decimal
How many square feet of floor area are there in three two-storey apartment houses, each of which is 38 feet wide and 76 feet long?
89, ÷ 10
Solve the following equation for x in exact form and then find the value to the nearest hundredths (make sure to show your work): 5e3x – 3 = 25
Engineers want to design seats in commercial aircraft so that they are wide enough to fit ​95% of all males.​ (Accommodating 100% of males would require very wide seats that would be much too​ expensive.) Men have hip breadths that are normally distributed with a mean of 14.4 in. and a standard deviation of 1.2 in. Find P95. That​ is, find the hip breadth for men that separates the smallest ​95% from the largest 5​%.
Convert 5/9 to a decimal
TEST 123123+1236ttttt
2)A tourist has 15 pairs of pants in his hotel room closet. Suppose 5 are blue and the rest are black. The tourist leaves his room twice a day. He takes a pair of pants and puts them on, the tourist leaves the first pair of pants in the closet again and takes another one and puts them on. What is the probability that the two pants chosen are black?
-1%2F2x-4%3D18
2.380× (1+0.05) / 0.95−0.05
To find the increased amount on a standard term deposit with the following conditions: starting amount: BGN 13000, type of deposit: annual, annual compound interest rate: 1.4%, after 4 years;
At the end of a lively discussion within your study group, your class neighbor, for the relevance of your points of view, asks your opinion on the subject of their debate which is the following question Am I the slave of my unconscious? Solve the problem posed by this subject in an argumentative production.
A post office has three categories of letters: 60% are from businesses, 30% are individual mail, and the remaining 10% are government mail. 5% of the letters from businesses have address errors, 10% of the individual mail has address errors, while 1% of the government mail has address errors. If we receive a letter with an address error, what is the probability that it is individual mail?"
Find the rule that connects the first number to the second number of each pair. Apply the rule to find the missing number in the third pair. (18 is to 22) (54 is to 26) (9 is to ?)