Question 9 answer is 80 and for 10 it is 72 and for 11 it is 112 and for 12 it is 143
I feel the answer is function 2 shows a greater rate of change because cyril spends 65 each month and brian spends 18 each month
Find the percentage of people with that problem or the percentage of it happening and put it in a circle graph like for example some people believe that certain vehicles shouldn't be allowed cause they cause population so i will put that percent in a circle graph and percent of people who think opposite
ANSWER

EXPLANATION
The sum of the first
terms of a geometric sequence is given by;

Where
, is the number of terms and
is the first term.
When
, we have
, we get;





the equation for the stated problem would be:
3x ≥ -6