Answer:
Cscscscbsc s
Step-by-step explanation:
Csucbhscucbhsbhczj
a) 43 - 15
b) 28
43.7
4 secs on was 78.4 meters, 5 was 122.5, 122.5-78.8=43.7
I'm not sure what the answer is but, I'm thinking the answer w
(h+k)(2)=4+1+2-2=5
(h-k)(3)=9+1-3-2=3+1-1=9
3h2+2k3=3*5+2=17
