Answer:
Step-by-step explanation:
First,
$640+$710+$700+$685=$2735.(total expenditure).
$2735÷4=$683.75.TOTAL AVERAGE.
help help help help jelp
The awnser in the first option. A
c
i just checked the scores
D.3x²+x-6
4x²-x²+3x-2x-2-4
3x²+x-6