u have the opcional for see

OK. Let's go to your question:
a) |-100| - 98 = 100 - 98 = 2
b) 5|2 - 8| = 5|-6| = 5 · 6 = 30
-4y^3-2 is the answer i think
These statistics are impossible: all students who ride bike and use crossing guard ride a bike, so the proportion of students who ride a bike and use the crossing guard must be less than or equal to the proportion of students who ride a bike. This is not true in the given stats; 0.12 > 0.1
Answer:
it would be 32
Step-by-step explanation:
you would add them all up then divide it by five