Answer: Isolate the variable by dividing each side by factors that don't contain the variable.
k = −1
Answer:
<u>The function would be:</u>
<u>Since y should be positive or zero:</u>
So x can get values from 0 to 6.
<u>The domain is:</u>
We have to multiply 7 by 18 to find out how much she spent on t-shirts.
7 × 18 = 126
We multiply 4 by 14 to find out how much she spent on caps.
4 × 14 = 56
Now we add 126 (shirts) and 56 (caps) and 26 (shoes).
126 + 56 + 26 = 208 she spent on Friday
The answer is 14.58.
I hope this helped, if not, please leave a comment below.