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

Help plsssssssssssss
distillation definition chemistry
From fourteenth-century germany, the artist ________ the organic forms of the bodies of mary and jesus in order to express pain and suffering.
Which is a characteristic of cancer cells? predictable, uniform cell division evidence of cellular cohesiveness uniform size and shape poor differentiation?
Express the area of a rectangle with length 7ab and width 2a as a monomial.
What two molecules are produced by the light reactions and used to power the calvin cycle?
What transportation technology made getting around in cities easier in the mid to late 1800s? A. Automobiles B. Cable cars C. Gondolas D. Horses
I'm doing C++. When i multiply 200000 by 200000, i get 1345294336. I wrote long long x = 200000 * 200000 cout << x << endl;
please answer this im dying here
What are the asymptotes of the hyperbola with equation 9y^2 - 4x^2 = 36?