Answer:
$1.73
Step-by-step explanation:
$7.89-$6.16=$1.73
Answer:
(0,4.5)
Step-by-step explanation:
Answer: 1 
Step-by-step explanation:

A bar graph is a chart that uses bars to show comparisons of different types of data. The bars can either be horizontal or vertical. They are always straight if I’m not mistaken
Answer:
The angles that are supplementary to angle 7 includes angle 5 and angle 8.