Answer:
120
Step-by-step explanation:
an easy way of looking at it is
5x8x3
X=500 I mean division is the answer to x=500
Answer:
D
Step-by-step explanation:
Common ratio of half means that to get each successive terms, you have to multiply the preceding term by half.
Since first term is 10
2nd term is 
3rd term is 
4th term is 
5th term is 
Answer choice D is right.
Answer:
x = -54/7
Step-by-step explanation: