Answer:
Step-by-step explanation:
<u>Mikaela needs to pay for a surfboard:</u>
- 329*(1 - 0.25)*(1+ 0.075) =
- $265.26
<u>Mikaela will have money in account:</u>
- 245*(1 + 3*0.035) =
- $270.73
As she has more money than needed she can buy the surfboard
Answer:
-6;14
Step-by-step explanation:
x+6=0
x-14=0
If you know calculus, you can take the derivative and find the critical point.
The simpler method would be to complete the square. We have
The first term will always be negative, so whenever it vanishes, we're left with the maximum value at
, so the answer is C.
Answer:
x = -4
Step-by-step explanation:
plz vote brainliest :)