Parallel = same slope
f(x) = 4x + b
8 = 4(3) + b, b = -4
Equation: f(x) = 4x - 4
To subtract 2 fraction we have to make common denominator.

- its the simpest form
Answer: The Tree is 28 ft tall
How do we know this. To solve this problem we can use proportions.
4 → 3.5
x → 24.5
So now our unit number can be found doing 24.5 ÷ 3.5 = 7 So x ÷ 4 must also equall 7.
We can make equation: x ÷ 4 = 7
Know we can use our knowledge of finding x.
x = 7 × 4
x = 28
The tree is 28 ft tall.
Lets check our answer!
4 → 3.5
28 → 24.5
4 * 7 = 28
3.5 * 7 = 24.5
Answer:
Step-by-step explanation:
1. 150 to 132 is a decrease of 12%
2. 275 to 242 is a decrease of 12%
3. 300 to 255 is a decrease of 15%
Thanks For the Brainliest!