Answer:
i dont know what unit rates are but this i how i solve it
Step-by-step explanation:
let x be the amount of $ she spends on each attendee
86x=258 Divide both sides by 86
x=3 she spends $3 on each attendee
%528 divided by $3= 176 attendees
Answer: 
Step-by-step explanation:
Given
Fractions are
and 
LCD of the two fractions is the least common denominator

Thus, option (c) is correct.
Answer:the answer is 1/2
Step-by-step explanation:
all you have to do is subtract 7/8 from 3/8 and you get 4/8. And after that all that has to be done Is a bit of simplfing. Really this question is not that hard.
The ANSWER to this question is c. -7