Answer:
, , , ,
Step-by-step explanation:
First question:
He starts with 18, gains 2 every week, and needs 42. This means the equation is .
Second question:
He starts with 2, gains 18 every week, and needs 42. This means the equation is .
Third question:
It starts with 42, loses 2 every day, and needs 18. This means the equation is .
Fourth question:
Each friend has a total bill of 18+x, there are 2 friends, and they need 42. This means the equation is .
The only answer left is , so that's the answer to the fifth problem.
Answer:
If i am correct,
f(4) = -8
g(-3) = 39
Step-by-step explanation:
Answer:
42
90
Step-by-step explanation:
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7 + (-3x^2) for x = 0 7 + [-3(0)^2]; = 7 + -3(0); = 7 - 0; = 7
Answer:
Step-by-step explanation:
Because firstly, it is increased by 4% but tge same is followed by a 4% decrease. So the final amount will be 1235