Hello lol
Answer:
(-1,-4)
Explanation:
I literally just did this lol
Answer:
B
Step-by-step explanation:
X=-7
I'd be happy to help if you need an explanation:)
Substitution is plugging in a value for a variable to help solve the problem or equation.
<span>for example </span><span>"Substitute 5 into x" means plug 5 into x </span>
