who can simplify this using properties of exponents and base. but u can not have a negative exponent and u cant evaluate 9^8/9^4

What number produces an irrational number when multiplied by -1.25

What other information do you need to prove triangle dac=bca by asa

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?