queenashanti1789 queenashanti1789

14-01-2022
Mathematics

contestada

The sum of two numbers is 80 their difference is 44.Write a system of equations that describes this situation.What are the two numbers?
help me answer this plz

Respuesta :

mhanifa mhanifa

14-01-2022

Answer:

62 and 18

Step-by-step explanation:

Let the numbers are x and y.

The equations:

x + y = 80
x - y = 44

Solve by elimination, add up the equations:

2x = 80 + 44
2x = 124
x = 62

Find y:

62 + y = 80
y = 80 - 62
y = 18

Answer Link

Otras preguntas

1. Felipe looks over his presentation, and he notices that some of his words are written in bold and some are written in italic. His ability to remember these d

The membership fee for joining a camping association is $45. A local campground charges members of the camping association $35 per night for a campsite and non

Which of the following statements about S waves is true? a: S waves are also called secondary waves b: S waves arrive at a seismograph station first c: S waves

subtract 4/5x^2-5x - 2/5x-5

why is it easier to read black text on a white background than to read green text or text of any light color?

What steps did Theodore Roosevelt take to rein in big business?

Complete the square to put he equation in convenient form for graphing. Then graph the conic section 16x^2+9y^2+96x-18y+9=0

Find the missing side length. Assume that all intersecting sides meet at right angles. Be sure to include the correct unit in your answer. 15yd 13yd 7yd 9yd 8y

A spool is placed on table top. The static friction coefficient between the table top and the spool is high. Part (a) If the string is pulled out over the botto

Describe the effect of J. J. Thomson’s discovery?