Sally scored an average if 85 points in a game of 3 rounds Round 1 2 3
Score ? 84 81
What was Sally's score in round 1?

Help me please I stuck with this question.

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

Nine more than four times a number is the same as one less than twice the number. find the number?

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°