autumsky11 autumsky11

15-02-2017
Mathematics

contestada

a first number plus twice a second number is 20. Twice the first number plus the second number totals 22.

Respuesta :

15-02-2017

I just did it by trial and error but I got that the one number is 6 and the other 8.

2*8 + 6 = 16+6 = 22

2*6 + 8 = 12+8 = 20

Answer Link

Otras preguntas

A word that loses respectability undergoes _____. pejoration amelioration generalization specialization

The _______ in the House can limit the amount of time to debate a bill. A. speaker B. committee of the whole C. rules committee D. discharge petitio

an adult blue whale weighs 120 tons. a baby blue whale weighs 1/40 of the weight of the adult blue whale. how many pounds does the baby blue whale weigh ?

Salt crystals are shaped like cubes. Salt is part of the _____.

which of the following is a value of biodiversity A: healthy ecosystem B: invasive species C: climate change D: pollution

What central idea does Juliet express in this passage from act IV of Shakespeare's Romeo and Juliet?Juliet believes that Friar Laurence may try to kill her.A) J

The Lewis and Clark Expedition's goal was to? a. Explore new natural resources and plant life. b. Discover a northwest passage. c. Explore the missouri river

Vilnius is the capital of what country?

Describe the similarities between North African and Middle Eastern culture, and explain why the two cultures are similar.

a circle has an area of 48in squared what is the radius of the circle use 3 for pie