Answer:
b
Step-by-step explanation:
Answer:

Step-by-step explanation:
has the common multiple of a. If you factor it out, you get
.
also has a common multiple of a. Once factored, you get
. This equation can be further factored to get
.
Put these two expressions over one another and you get
.
Answer:
buying price = $15,500
Step-by-step explanation:
selling price 20% more than the buying price
let the buying price be 100% then;
selling price = 120%
120% = $18,600
100% = ?
(100 × 18600) ÷ 120
= $15,500
Answer:4,200
Step-by-step explanation:
Answer:
None on the above.
Step-by-step explanation:
Here’s what I got:
1/5^-1.
3+(-4)=-1
5^-4/5^3 = 1/5^-1