Evaluate the polynomial when x=4 when x= -1 in -5x+2

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number