02-01-2017
Mathematics

contestada

Two numbers have a difference of 0.7 and a sum of 1. What are the two numbers?

Respuesta :

kaivalyashenoy kaivalyashenoy

02-01-2017

x+y=1
x-y=0.7
2x=1.7
x=1.7/2
x= 0.85
y=1-x
y=1-0.85
y=0.15

Answer Link

Otras preguntas

2. Why do experiments need to have multiple trials?

01.02 Discovery History Travel Journal PLEASE HELP How does history relate to other social sciences? What tools do historians, geographers, and archaeol

what is 1/7 divided by what equals 14

When calculating sales tax, you must _____. multiply the sales tax percentage against the original cost of the purchase and then subtract it from that total mul

____ carbohydrates do not take long to digest and therefore cause blood sugar levels to rise choices are: trace, simple, and complex

Which is the safest and most effective way to get a deeper stretch?

Angles A and B are supplementary. Angle A has a measure of 80°. What is the measure of angle B? The measure of angle B is

strip diagram shows the fractional parts of a trail dence completed. use the diagram to write a equation representing how you would find the total amount of t

A mixture that separates into different layers when you stop stirring it is

what's Saul's father name?