21. Consider the geometric sequence-8, 16.-32, ... Select all that apply.
a. The common ratio is 2.
b. The 5th term of the sequence is -128.
c.
The 7th term is 4 times the 5th term.
d.
The 8th term is 1024.
e. The 10th term is greater than the 9th term.

answer: 88

step-by-step explanation:

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

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