Question

Find 2 numbers whose sum is 47 and whose subtraction is 13

282

likes
1412 views

Answer to a math question Find 2 numbers whose sum is 47 and whose subtraction is 13

Expert avatar
Fred
4.4
118 Answers
The sum of the two numbers is 47: (x + y = 47) ---(Equation 1) The subtraction of the two numbers is 13: (x - y = 13) ---(Equation 2) To find the values of (x) and (y), we can solve this system of equations. We can solve this system by adding Equation 1 and Equation 2: ((x + y) + (x - y) = 47 + 13) (2x = 60) (x = 30) Now, substitute the value of (x) into Equation 1 to solve for (y): (30 + y = 47) (y = 47 - 30) (y = 17) Therefore, the two numbers are 30 and 17, as their sum is 47 and their subtraction is 13.

Frequently asked questions (FAQs)
What is the surface area of a cube with side length 'a'? Formula: SA = 6a².
+
What are the asymptotes of the hyperbola with an equation (x²/25) - (y²/16) = 1?
+
What is the dimension of a vector space spanned by four linearly independent vectors?
+
New questions in Mathematics
A=m/2-t isolate t
Using a remarkable product you must factor the expression: f(x) =36x^2-324 and you are entitled to 5 steps
3(2+x)-2(2x+6)=20-4x
How many percent is one second out a 24 hour?
what is 3% of 105?
5) A family with a father, mother and 3 children must sit on five chairs in a row and the only restriction is that the mother must be at one end. In how many different ways can they be seated?
58+861-87
Two numbers differ by 7, and the sum of their squares is 29. Find the numbers.
A bird randomly chooses to land on 1 of 12 perches available in its aviary. Determine the Probability of it landing on a perch numbered 8 and then on a perch marked with a prime number; take into account that he never lands on the same perch in the sequence.
By direct proof, how can you prove that “The sum of any three consecutive even integers is always a multiple of 6”.
A recurring sequence is one where elements repeat after completing one standard. If the sequence AB8C14D96AB8C1... is recurring its twentieth term is equal to: (A) B. (B) 8. (C) A. (D) 6. (E) D.
From 1975 through 2020 the mean annual gain of the Dow Jones Industrial Average was 652. A random sample of 34 years is selected from this population. What is the probability that the mean gain for the sample was between 400 and 800? Assume the standard deviation is 1539
Determine the increase of the function y=4x−5 when the argument changes from x1=2 to x2=3
The two sides of the triangle are 12 cm and 5 cm, and the angle between the sides is 60°. Cover the area of ​​the triangle!
392929-9
Sabendo+que+o+tri%C3%A2ngulo+ABC+%C3%A9+ret%C3%A2ngulo+e+que+um+de+seus+%C3%A2ngulos+mede+30+quanto+mede+o+terceiro+ tri%C3%A2ngulo
We have received our p&l statement back from accounts. The board has asked for an innovation hub. What items should we prioritise reviewing to decide if we can afford an innovation hub?
4m - 3t + 7 = 16
Solve the system of equations by the addition method. 0.01x-0.08y=-0.1 0.2x+0.6y=0.2
(3b)⋅(5b^2)⋅(6b^3)