25camronheardboyd
25camronheardboyd 25camronheardboyd
  • 04-05-2021
  • Health
contestada

When Billy's asked how old he is, he replies, "In two years I will be twice as old as I was five years ago." How old is he?

Respuesta :

jasonthebomb739
jasonthebomb739 jasonthebomb739
  • 04-05-2021

Answer:

x=12

Explanation:

ler x be your age today x+2= your age in 2 years x-5 your age 5 years ago x+2=2(x-5) x+2=2x-10 12=x

Answer Link

Otras preguntas

true or false viroids are tiny plant viruses?
1 Every ecosystem carries out the basic processes of: energy flow and matter cycling photosynthesis and nitrification solar energy capture and re-radiation evap
The probability that Evan purchases a comic book from the bookstore (event A) is 0.67, and the probability that Glen purchases a comic book from the bookstore (
Round 792 to the nearest ten
david kicks a soccer ball off the ground and in the air, with an initial velocity of 35 feet per second. using the formula h(t) = −16t2 vt s, what is the maximu
what is the value of 27−2m , when m = 3? 4 21 22 75
aside from protective equipment, what other ways can you stay safe when taking part in athletic events?
Rita earned 45 points on a test. She lost 8 points , earned 53 points , then lost 6 more points. What is Rita's final score on the test
what is 8.29 is less than the product of 42 and x
in the years that followed, i failed her many times, each time asserting my will, my right to fall short of expectations. i didn't get straight as. i didn't bec