Sam’s brother is 7 years older than sam. his mother is 4 less than 3 times sam’s age. their combined age is 63. how old is sam, his brother, and his mother

Barbara has a good credit history and is able to purchase a car with a low-interest car loan. she co-signs a car loan for her friend jen, who has poor credit history. then, jen defaults on the loan. who will be held legally responsible by the finance company and why? select the best answer from the choices provided. a. barbara will be held legally responsible because she has a good credit history. b. jen will be held legally responsible because she drives the car. c. barbara will be held legally responsible because she is the co-signer. d. jen will be held legally responsible because she has a poor credit history. the answer is a

I’m still confused on how to work the percentages

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart