What is the sum of the following equation? eight tenths plus sixty hundredths equals blank 50 POINTS

A sixty eight hundredths
B one and four hundredths
C one and forty hundredths
D one and eighty six hundredths

What is the solution to the equation 9^(x+1) =27

Answer the following for 896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655