16-03-2020
Mathematics

contestada

The sum of two numbers is 60 and the difference is 15. What are the numbers?

Respuesta :

neikamichel10 neikamichel10

16-03-2020

Equation 1, sum of the numbers:

x + y = 53

Equation 2, difference of the numbers:

x - y = 25

System of equations:

x + y = 53
x - y = 25
----------------
2x = 78

x = 39

Solve for y:

39 + y = 53

y = 14

The numbers are 39 and 14.

Answer Link

Otras preguntas

an online store increased the price of a shirt by 17% and charged $3 to ship the shirt to the customer. The customer paid $43 for the shirt. what was the origin

by the late 1650's the english people had had enough of Cromwell's military dictatorship. Many people wanted to restore the monarchy to England. Describe three

Can not figure this out and I’ve tried to google it but there was many different answers, please help!

Which river flows along the boarder between Canada and Minnesota?

If h 18 units and r =8 units then what is the volume of the cone

Replace the exponent with a product and then transform the product into a polynomial: (1–y)^2

Which numbers are both real and rational?

8+0=0+8 is what property

Why does Hally tell this joke to Sam and Willie?

Write as an expression and simplify: The square of the difference of x and 8y