Evaluate b2 c -1 for b = 8 and c = -4.

The actual width ( w) of a regulation soccer field is 90 meters (m), and the actual length is 120 meters (m). a coach has drawn a scale model of the field on a blackboard. if the longest side of his drawing is 18 cm, how long is the other side of the drawing( w)?

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

Will mark brainliest! ( explain the answer too, it can be one sentence)