kshck123 kshck123

02-03-2015
Mathematics

contestada

I have a sum of 159, and difference of 3 .What are the 2 numbers?

Respuesta :

konrad509 konrad509

02-03-2015

[tex]x+y=159\\ \underline{x-y=3}\\ 2x=162\\ x=81\\\\ 81-y=3\\ y=78[/tex]

These numbers are 81 and 78.

Answer Link

Otras preguntas

Why are bees important to the reproductive success of flowering plants? a) bees transport nutrients to the plant b) bees carry pollen to other plants c) bees b

what do elements, compounds, and mixtures have in common?

If you were making iced tea from a mix (adding powdered iced tea to water) and it tasted too strong, how would you describe this solution qualitatively in terms

What two European unions set the stage for the European Union? a. NATO and the European exchequer b. the Marshall Plan and COMECON c. the Warsaw Pact and NAFTA

Which was NOT true about the Alien and Sedition Act ? a. The President was given power to deport any alien he deemed dangerous. b. The President could give asyl

A good way to spend a mini-vacation is to a. do as little as possible in the time you have. b. use the time to reach a plateau period. c. do as much as possible

Which describes a grizzly bear’s habitat?

Why is external criticism so important when it comes to analyzing data?

What is the most likely subject of the passage? a. reducing and recycling waste b. how to be a good neighbor c. helping people in need d. issues faced by a neig

Which of the following particles was discovered by Ernest Rutherford? a. neutron b. proton c. electron d. quark