I'm lost with my math homework?

Question

3 1

- = -

a 6

its ratios and proprations, i forgot how to do these.

Answer 1

u cross multi or somthing, haha, like 3x6=18 so 18 over somthing = to 1 over somthing, haha i forgots, but i hope i help[ed u remeber wht to do

Answer 2

3/a=1/6

3/a=3/18

Multiply everything by 3

Answer 3

cross multiply:

(3 * 6) = (1 * a)

18 = a

there's your answer.

Answer 4

a = 18

cross multiply

3x6

1xa

divide by the number by the letter

18 divided by 1 = 18  

Answer 5

easiest  way to do these..

3 X 6 / 1 = 18

a = 18

Answer 6

it's a=18

because 3x6 is 18 and 1x18 is 18.

i wish my homework was as easy as yours.

Answer 7

cross multiply and divide (3x6=18/1=18) so a=18.

hope i helped!

=)

Answer 8

cross multiply:  

3*6=18

a*1=a

so a=18

Answer 9

You have to cross multiply ... 3(6) = 1(a)

So 18 = 1a

Therefore, a = 18

Answer 10

multiply the things diagonal from eachother (3x6, 1xa)

you will get: 1a=18

'free the 'a'', so divide by 1.

you get 18...so a=18