Ben 5 hours to make a batch and Jerry 8 hours to make a batch on their own. How long would it take for them to make a batch of ice cream together

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

The box plots show the distributions of the numbers of words per line in an essay printed in two different fonts.which measure of center would be best to compare the data sets? the median is the best measure because both distributions are left-skewed.the mean is the best measure because both distributions are left-skewed.the median is the best measure because both distributions are symmetric.the mean is the best measure because both distributions are symmetric

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.