Answer: 93c+27x−2459
Step-by-step explanation:
Answer:
Domain
In other words Domain
Step-by-step explanation:
Let after weeks she has left no money.
That means she can have money for ice cream from the week 1 to week 20 and after that she will have no money.
So can be any number between and
Hence Domain
It decreases by 0.5
The original mean was 5.5
The new mean is 5
Answer :
(x–30) (x-10)
Given equation :
• x² - 40x + A
when A = 300
1. Use the sum-product pattern
x²- 40x + 300
x²−10x−30x+300
2. Common factor from the two pairs
x² – 10x-30x+300
x(x−10)−30(x−10)
3. Rewrite in factored form
x(x−10)−30(x−10)
(x-30) (x-10)