Answer:
Letter C
Step-by-step explanation:
Given:

Subtract 18 from both sides

Divide 5 from both sides to get
alone

Letter C is the correct answer choice because the dot is at -9, the arrow is facing to the left, and the dot is open indicating that it's not greater/less than ""or equal to"".
Hope this is helpful
Answer:
english plz !!!!!!!!!!
Step-by-step explanation:
Answer:
Step-by-step explanation:
90.9^2 - 21.2^2 = b^2
8,262.81 - 449.44 = b^2
b = 88.39326897450959189749074160142