The fixed amount is the amount charged for 0 days' rental. The ordered pair (0, 80) tells you it is $80.
Answer:
2/ triple need video for the third answer
Step-by-step explanation:
It’s 45, since the bottom corner is 90, the top one is 45 bc if you turn it into a rectangle it has to be 90 also and half of that is 45, 90 plus 45 is 135 and all the angle of a right triangle make 180, so 180 minus 135 is 45
