Cornelia cut equal lengths of ribbon each 7/10 ft long. the ribbon was 3 1/2 ft long. how many pieces did cornelia cut?

your question is incomplete, write all the numbers in the sequence that it tells you.  

step-by-step explanation:

just sum

10 + 10 = 20

the solution is x=1

step-by-step explanation:

we are given our   equation as

let's assume

left side function is

right side function is

now, we can draw graph

and then we can get intersection point

the intersection point will be solution

so, the solution is

x=1