Three families went to the fair together an adult ticket cost seven dollars and child ticket cost five dollars if they spent a total of $58 how many adults and how many children were there

There were four adults and seven children.

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d