Gillian earns $7.50 an hour babysitting on the weekends. last week she babysat for 2.2 hours on saturday and 3.5 hours on sunday. how much did gillian earn

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

2/3(-6y+9x) expand each expression using the distributive property