Answer:
B. y = x - 2
Step-by-step explanation:
The sale price (y) is $2 less than the original price (x - 2).
To test this out, if a book's original price is $10..
x = 10
Using y = x - 2 and to test out if it works, we'll plug in x = 10 to discover y.
y = 10 - 2
y = 8
Used to quantify the rate of energy transfer
Answer:X=-9
Sorry I didn’t remember what the step by step is for this one just the main answer
F(5)=4(5)-11
f(5)=20-11
f(5)=9
Answer: 1. -24
2. -10
3. 8
4. 8
5. -10
6. -75
Step-by-step explanation: