Answer:
(-31,15)
Step-by-step explanation:
Rotating 90 degrees clockwise is very simple:
(a,b) 90 degrees= (-b,a)
Very simple.
Just switch sides and add negative to the first term.
A look up what are composite numbers look at images and it will show you
2x^2-18x
3.77
Do 13.85-9.08 and
u get 3.77
1,2,3
1*8=8+4+12<28
2*8=16+4=20<28
3*8=24+4=28=28
