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
120 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)
Math question: What is the equation of a parabola with a vertex at (2, 3) that opens downwards?
+
What is the variance of a dataset {4, 8, 12, 16, 20}?
+
What is the value of pi radians when converting 180 degrees?
+
New questions in Mathematics
Let the vectors be u=(-1,0,2) , v=(0,2,-3) , w=(2,2,3) Calculate the following expressions a)<u,w> b) &lt;2u- 5v,3w&gt;
One contestant on a game show has 1,500 points and another contestant has -250 points. What is the difference between the scores of the contestants?
Imagine that you are in an electronics store and you want to calculate the final price of a product after applying a discount. The product you are interested in has an original price of $1000 MN, but, for today, the store offers a 25% discount on all its products. Develop an algorithm that allows you to calculate the final price you will pay, but first point out the elements.
(mΒ²-121)
(5-(4-3)*3)-(8+5))
Determine the momentum of a 20 kg body traveling at 20 m/s.
2/3+5/6Γ—1/2
Reparameterize the curve r(t)= cos(t)i without (t)j (t)k by the arc length.
Which of the methods below can be used to workout 95% of an amount? a. Dividing the amount 100 and multiply by 95 b. Working out 5% of the amount and taking it away from the full amount c. Dividing 95 by 100 and multiplying the answer by the amount d. Dividing the amount by 95 and then multiply by 100
P(Z<z)=0.1003
User One of the applications of the derivative of a function is its use in Physics, where a function that at every instant t associates the number s(t), this function s is called the clockwise function of the movement. By deriving the time function we obtain the velocity function at time t, denoted by v(t). A body has a time function that determines its position in meters at time t as S(t)=t.³√t+2.t . Present the speed of this body at time t = 8 s.
Take the limit of (sin(x-4))/(tan(x^2 - 16) as x approaches 4.
The grading on a $159,775 house comes to $3974.75. What percent of the total cost is this? (Express your answer to the nearest hundredth percent.)
Give an example of a function defined in R that is continuous in all points, except in the set Z of integers.
effectiveness of fiscal and monetary policy under closed and open economies
A buyer purchased a North Carolina home for $475,250. The seller allowed the buyer to assume his first small mortgage with a loan balance of $110,000. How much is the excise tax paid in the transaction? $951 $729.50 $950.50 $221 none of the above
Today a father deposits $12,500 in a bank that pays 8% annual interest. Additionally, make annual contributions due of $2,000 annually for 3 years. The fund is for your son to receive an annuity and pay for his studies for 5 years. If the child starts college after 4 years, how much is the value of the annuity? solve how well it is for an exam
answer this math question The scale on a map is drawn so that 5.5 inches corresponds to an actual distance of 225 miles. If two cities are 12.75 inches apart on the map, how many miles apart are they? (Round to the nearest tenth) miles apart. The two cities are how many miles apart
-1/3x+15=18
The domain of the function f(x)=x+7x2βˆ’144 is (βˆ’βˆž,), ( ,), and ( , ∞).