Answer:
the answer is B.
Step-by-step explanation:
It makes the problem solve smoother.
If N and A are defined, you multiply the value of N by the value of A.
Answer:
work is pictured and shown
Answer:
first of all square mean two number or double so if we multiple 15×15=225 and if we multiply 16×16=256 mean the number 240 lies between them what about number 15.5 lets try now 15.5×15.5=240.25 if you want to make sure so just take a square root of this number

so 240 is product of (15.5)² note number after point is negligible
Answer:
Part A: The variables are the amount charged per hour dog walking and the amount charged per hour babysitting.
Part B: y=8d+12b
Step-by-step explanation: