HELP HLEP HELP PLEASE I HAVE TEST HELPP IM CRYING HELP PLEASE

WHATS 1+1 SO HARD

Factor the expression using gcf 9b+45

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides