Answer:
Given expression : 
......[1]
Using distributive property: 
[1]⇒ 
Simplify:
Like terms are those terms which are same variables.
Combine like terms: we get;
......[2]
Simplify:
or
we can write equation [2] as;
Combine like terms of x variables;
Therefore, the expressions which are equivalent to the Given expression are:
Answer:
Answer is 3x – 14 + 4x
- 3x – 14 + 4x = 7x - 14
Step-by-step explanation:
If you like my answer than please mark me brainliest thanks
Answer:
f(x) = 8 + 0.25x
Step-by-step explanation:
The minimum cost is $8, for up to 4 pounds.
The added cost is ($0.25/oz)(x), where x is trhe ounces over 4 pounds
The total cost is the sum of these two:
f(x) = 8 + 0.25x
