Answer:
98
Step-by-step explanation:
Add them all up. 60+20= 80+18 = 98.
Answer:
Step-by-step explanation:
You have to know how negative exponents "work" to understand this concept.
because if you want to make a negative exponent positive you put what the exponent is on under a 1. It follows then that you can go backwards from that and rewrite positive fractions with negative exponents.
D and B don’t have any solutions