Answer: -1
Step-by-step explanation:
i really don't know but i was taking a test and i guessed it and it was right

=18 sqrt2+15 sqrt2=33 sqrt 2
Answer: You should get 0.68 back
Step-by-step explanation: I just did a test and got 100%
Answer:
m<1=61
m<2=40
m<3=60
m<4=80
m<5=100
Step-by-step explanation:
180/3=60
180/9=20
20x2=40
20x4=80
20x3=60
59+60=119
180-119=61
180-80=100