Northlake high school has two lunch period. student can eat their lunch in the cafeteria or on an outside patio. compare this with the percentage of second-lunch student who eat outside

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

answer: the answer is 100 x 12,500, which is 1,250,000.

step-by-step explanation: emily solved for a part when she should have solved for the whole.  

875,000 should be the numerator of the equivalent ratio.  

70 x 12,500 is 875,000.  

3.07*10^-4

move the decimal 4 places to the left

.000307