Answer:
21x - 42, see below :)
Step-by-step explanation:
Hello!
We know that f(x) is equal to 3x - 6
We want to know what 7 * f(x) is so we should first substitute f(x) for 3x - 6
7 * f(x)
7(3x-6)
We use distributive property to open the parenthesis:
7 * 3x + 7 * -6
21x - 42
Answer:
what are the choices
Step-by-step explanation:
Answer:
letter a
Step-by-step explanation:
0.3 + 0.4= 0.8
Answer:
It is a negitive number
Step-by-step explanation: