Elmer has a collection of 30 fossils. of these, 21% percent are fossilized snail shells. how many fossilized snail shells does elmer have?

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

8 2/3 is the answer

step-by-step explanation: just use a calculator

3-4

step-by-step explanation:

the answer is 3-4 because both 45 and 60 has a multiple of 15.

45/3=15

60/4=15

therefore the odds against selecting a red is 4-3

in total they made   333.74 your welcome : d