th0master09
th0master09 th0master09
  • 03-05-2016
  • Mathematics
contestada

From the set {1, 3, 5}, use substitution to determine which value of x makes the equation true.
20 - 2x = 10
5
1
3
none of these

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 03-05-2016
{1,3,5}
ie, sub 1, 3 and 5 for x and see which one is true

20-2(1)=10
20-2=10
18=10
false

20-2(3)=10
20-6=10
14=10
false

20-2(5)=10
20-10=10
10=10

true

answer is 5
Answer Link

Otras preguntas

Why do people who run down ponies often get sore throats? It's on my math worksheet.
how many wars did edward I win
name the 3 states that border new york to the east
Find the value of r so the line that passes through each pair of points has the given slope. 40. In 1991, the federal minimum wage rate was $4.25 per hour. In 1
Massachusetts has a 9% sales tax. Timothy bought a Toro lawn mower and paid $36 sales tax. What was the cost of the lawn mower before the tax?
In whole milk, 13 parts out of 400 are milk fat. In 2% milk, 1 part out of 50 is milk fat. Which type of milk has more milk fat per cup?
Transcription makes a complementary _______ strand of the DNA. a. RNA b. DNA c. peptide d. none of the above
NEED HELP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!! You are in charge of decorating for the spring dance. You purchase 5 bags of balloons and 2 rolls of crepe paper for
what is equal to 3/8
what is 58% as a fraction in simplest form