Ther ratio of the number of adults to the number of students at the prom has to be 1: 10. last year there were 477 more students than adults at the prom. if the school is expecting the same attendance this year, how many adults have to attend the prom?

53 adults

Step-by-step explanation:

Let

x---------> the number of adults

y -------> the number of students

we know that

-----> equation A

-----> equation B

Equate equation A and equation B

solve for x

therefore

There are 53 adults

d

step-by-step explanation:

given

y + 3 = - 4(x - 2) ← distribute the parenthesis

y + 3 = - 4x + 8 ( subtract 3 from both sides )

y = - 4x + 5 → d

where r the answers

step-by-step explanation: