Kelly and her friend collect 12 rocks. 6/12 of the rocks are chert. use division to write an equivalent fraction. explain how you know the fractions are equivalent.

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

I’m still confused on how to work the percentages

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me