Ms. Torres spent $30 to buy 9.5 pounds of ground beef and chicken. If the price of ground beef was $3.50 per pound and chicken was $3.00 per pound, how many pounds of each did she buy?

How are algebraic expressions evaluated using substitution?

For the functions f(x) = -922 – 2x and g(x) = -32? + 6x – 9, find (f - g)(x) and (f - ).

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