1.
An expense whose dollar amount could be different each month is called a ___ expense.

yearly
fixed
variable

2.
In the example, what would have been Shannon's Total Expenses total if she had saved just $80 for gasoline?

$140
$160
$370
$410

To solve their problems, mesopotamians used irrigation, a way of supplying water to an area of land. to irrigate their land, they dug out large storafe basins to hold water supplies these ditches brought water to the feilds. to protect their feilds from flooding, farmers built up the banks of the tigris and euphrates.hope ths !