Anderson has $50 in his savings account. he deposits $5 every week. his father also deposits $20 into the account every time anderson mows the lawn. his savings account balance can be shown with the following expression:

50 + 5w + 20m

part a: identify a coefficient, a variable, and a constant in this expression. (3 points)

part b: if anderson saves for 10 weeks and mows the lawn 2 times, how much will he have in his account? show your work to receive full credit. (4 points)

part c: if anderson had $85 in his savings account, would the coefficient, variable, or constant in the expression change? why? (3 points)

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.