1) work out the numbers missing from these percentages
a. 600 m is % of one kilometre
b. 80 cm is % of one metre
c. 200 ml is % of half a litre

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?