Answer: D (-14), A (Step 1), C (72), D, [(5x(-20)) x (100 x (-0.7))]
Step-by-step explanation:
1) -1/3 x 12 = -4
-1/3 x 30 = -10
-4 + -10 = -14
2) It basically repeats the same equation so they can both be worked out. So, step 1 is the answer.
3) 72 (think of B.O.D.M.A.S. or P.E.M.D.A.S.)
4) D
