Write the sum using summation notation, assuming the suggested pattern continues. 2 - 6 + 18 - 54 + ...
2 answers:
well for that part of the equation : the ans. is -40, but what bout' the other part ?
<span>E with infinity over it and n=0 under it with 2(-3)^n to the side</span>
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(i have to make this 20 characters long)
80% of 25 is 20
Answer:
Step-by-step explanation:
One off fee is 120 Dirhams and weekly charge is 200 Dirhams.
<u>The equation for this relation is:</u>
- y = 200x + 120, where x- the number of weeks
I think it's 42 since 7x6=42
