Sibility 2. Compute where able, estimate otherwise
a.
5 11
8 16
32
b. 1
c. (-0.35)(0.2)-(1.68) = (1.2)
d. (-1.35)
e.
6
f.
225
56
g.
120
h. 224.35

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post