Christy earns money by working as a server at a restaurant and as a babysitter. last week she made $82 at the restaurant and spent 8 hours babysitting. if she made a total of $154 last week, how much does she earn per hours of babysitting?

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute