peter1104 peter1104
  • 23-12-2016
  • Mathematics
contestada

One number is 2 less than a second number. Twice the second number is 17 less than 5 times the first

Respuesta :

djsdoodle
djsdoodle djsdoodle
  • 26-12-2016
x=y-2
2y=5x-17
Substituting for x into the second equation, we find
2y=5(y-2)-17
2y=5y-10-17
-3y=-27
y=9
So x=7
Thus, the two numbers are 7 and 9.
Answer Link

Otras preguntas

do you think this is a trustworthy document why or why not coohill history
Ivan and Caleb watch a meteor shower. Ivan sees 4 meteors. Caleb sees 28 meteors. How many times as many meteors as Ivan does Caleb see?​
Epidermal cells produce: * 1 sugars 2 water 3 cuticle 4 vascular tissues​
Read the following scenario and answer the question in 5–10 sentences. Due to localized recession, Kenya’s economy began to plummet. Long established as a major
Atoms from which of the following pairs are most likely to form an ionic bond? A. iron and chlorine B. bromine and iodine C. carbon and hydrogen D. calcium and
Suppose that a tiny space invader (m=0.47 kg) and the new space station orbit Earth at the same height from Earth’s surface. Which one has a greater orbital spe
Please help me with number 7 or any of the questions on the picture.
what's the history of medicine
Write a summary of "Freedom of the Press?" A summary is a concise, complete, and accurate overview of a text. It should not include a statement of your opinion
IF YOUR GOOD AT SPANISH THEN PLEASE ANSWER THIS ASAP I WILL MARK YOU THE BRAINLIEST !!!