11 7 Jennifer finds that the relationship between
her income, $1, and her spending on food, $F,
can be modelled by the formula
3
F= (1 - 600).
_
Estimate her income given that her spending
on food is $400.

George is folding a piece of paper to make an origami figure. each time he folds the paper, the thickness of the paper is doubled. the paper starts out flat, with a thickness of 1 millimeter. a. write a list of six ordered pairs showing the output as the thickness of the paper when the input is the number of times it is folded. explain how you came up with your ordered pairs. b. is this relation a function? explain why or why not using the ordered pairs you came up with in part a.

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

You can find the constant of proportionality by finding the ratio of