Answer:
Step-by-step explanation:
log 31.3= 1.49554433755 (round to 1.496)
ln square root of 7= 0.97295507452 (round to .973)
f^−1(x)=x/5 −1
they use 12 oranges
4•4=16-4=12 which is 3 of the 4/4
