7 divided by 6.3
I need help with 7th grade math plzzz

Find the solution(s) to x^2-14+49=0

Complete the steps to find 4.830 ÷ 5

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?