Answer:
$154.20
Step-by-step explanation:
To find a percent of a number, multiply the percent by the number.
20% of $771 =
= 20% * $771
= 0.2 * $771
= $154.20
The increase is $154.20
40% are boys. divide 2 by 5 and then multiply by 100
Answer:

Step-by-step explanation:

No they would be intersecting. x=-1 is a vertical line down the x axis on -1. y=2 is a horizontal line at 2 on the y axis.
Answer:
a relationship or expression involving one or more variables