Question

A Kindergarten class has 5-year olds and 6-year olds. There are 15 children in the class, and the total of their ages is 83. Which system of linear equations represents the problem?

A. 5x + 6y = 15
x + y = 83

B. 6x + 5y = 83
x + y = 15

C. 5x + 6y = 15
x + y = 83y

D. 6x + 5y = 83
x + y = 15y

Answer 1

i think its a

Answer 2

nope. Its b

Answer 3

i think i am not sure

Answer 4

x is the number of 5-year-olds and y is the number of 6-year-olds

Answer 5

ohhhhhhhh i got it srry for that brizy

Answer 6

so the number of 5s plus the number of 6s should be the total kids in the class right?

Answer 7

x + y = 15

Answer 8

It's cool razor :-) Thank you both :-)

Answer 9

http://www.youtube.com/watch?v=z2d9mYWZcns&feature=related

Answer 10

hehehe my favourite song

Answer 11

Lol that was random :-)