A set of data is collected, pairing family size with average monthly cost of groceries.
Using the least squares regression method, which is the
line of best fit?
400 4y
line b
360 +
line c
320 +
Oline a
line b
Olinec
None of the lines is a good fit for the data
line a
280
240 +
Grocery Cost ($)
200
160 +
120 +
80
40
+
2 3 4
Family Members
5
6

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75