if you want me to solve (-3x)²
the answer is 9x²
Answer:
Step-by-step explanation:
Since it is 10 less and you are trying to find out your number, you add 10.
71+10= 81
So, your number is 81.
Answer:
ill try
Step-by-step explanation:
Step-by-step explanation:
for 1 min=9 wraps
for x(unknown minutes)=360 wraps
so I crossed multiply:
9x=360
x=360/9
x=40
so it takes 40 minutes to make 360 wraps