9 x 72 = 9 x ? + 9 x 2
72 = 8 x 9 = 4 x 2 x 9
9 x 72 = 9 x 4 + 9 x 2
75 minus 68 equal 7 80 minus 71 equal 9. 7 plus 9 equal 16 boxes
Answer:
Step-by-step explanation:
All you have to do is plug in -1 for x in the equation
f(-1)= -3(-1)-5
-3 times -1 = 3
Then you need to subtract 5 leaving it to be 3-5 = -2
Therefore the answer is C. - 2