Landstrom939 Landstrom939

20-05-2014
Mathematics

Answered

The sum of two decimal numbers is 3.9 Their difference is 0.9,and their product is 3.6 What are the two numbers?

Answer :

12-07-2014

let numbers be: x and y

x+y=3.9
x-y=0.9

Adding both

2x = 4.8
x = 2.4

2.4+y=3.9
y=3.9 - 2.4
y = 1.5

Answer Link

Other Questions

Zachary adds 2645 g to 255 g How many significant figures should his answer havetwothreefourfive

32 The valence electron of which atom in the ground state has the greatest amount of energy1 cesium 3 rubidium 2 lithium 4 sodium

Can enzymes be found in any life form

what are the similarities and differences between the two versions of War of the Worlds

Which aqueous solution of KI freezes at the lowest temperature 1 1 mol of KI in 500 g of water 2 2 mol of KI in 500 g of water 3 1 mol of KI in 1000 g of water

Whats the greatest common factors of 55 and 77

find the multiplicative inverse of 10

Prepositional phrases For the sentence Chica the cat ran away from the dog

how are economic decisions made in a free market economy

Analyze what happens to the air pressure as you increase in the altitude How might this affect athletes who compete at higher altitudes