catheline8637 catheline8637

01-08-2017
Mathematics

contestada

Find the value of two numbers if their sum is 138 and their difference is 8.

Respuesta :

texaschic101 texaschic101

01-08-2017

x + y = 138
x - y = 8
---------------add
2x = 146
x = 146/2
x = 73

x + y = 138
73 + y = 138
y = 138 - 73
y = 65

ur numbers are 73 and 65

Answer Link

Otras preguntas

Which term best describes is a way of acquiring knowledge that cannot be obtained by inference, deduction, observation, reason, analysis or experience?

What is the answer????

If KL = 2x, LM = 5x, and KM = 7, what is LM?

how many cubic centimeters of olive oil has the same mass as 1.7 L of gasoline

how did relationship between europeans and native americans seem to change as more and more europeans came to america. why did spain finance columbus voyage.

why weren't women allowed to vote

ONE MATH QUESTION ASAP HELP

PLEASE READ and ANSWER! How do I multiply 0.79 x 3.7 step by step? Pls Answer!!

a. what is the height of the diving board b. what is the maximum height of the diverc. describe where the diver is ascending and where the diver is descending

Mark wants to paint a mural he has one and 1/3 gallon of yellow paint and 1 1/4 gallons of green paint and seven eights gallon of blue paint mark plans to use