Could someone answer the picture below, no links or I will report. I will give if it is correct

341

step-by-step explanation:

all you have to do is 9x31 (which equals 279) and then 20x31 (which equals 620). then you have to subtract. 620-279=341.

the formula of a slope:

we have the points (-2, 7) and (2, 3). substitute:

if you are looking for the unit rate then the answer would be 9 because unit rate is distance divided by time.

step-by-step explanation:

all of them are elements inside set of real numbers since none of them appears to have complex number form.

hope this .

r3t40