Answer:
Quadratic formula is in the 2nd picture.
Step-by-step explanation:
Answers in the photo.
Solve the equation for r by finding a,b, and c of the quadratic then applying the quadratic formula.
Answer:
x > -1
Step-by-step explanation:
Divide the whole inequality by 9.
(
+1)>
Subtract 1.
>
- 1
> -
Multiply by 3.
x > -1
Is that area if so the answer is 12
S=350 your starting amount + 30w which is 30× the number of weeks (19) which comes out to give you s=920 if I did it correctly