Step-by-step explanation:
90×3×-5×-2/3×-5
2700/-15
-180
Answer:
c is the correct one
Step-by-step explanation:
There are no numbers for this, thus you will have to use the quadratic formula.
Setup
remember is means =, and of means *
Writing across the words
15 = x * 39
15/39 = x
x =0.3846 = 38.46%