The answer is 10%!!!! I figured it out on my schoolwork cause I had the same exact question and I put what you said and I got it wrong...thx:( not.
the answer is actually 10%
Answer:
30
Step-by-step explanation:
x + 23 = ?
x = 7
All we need to do is plug in x =7 to the first equation:
7 + 23 = ?
We simplify and get:
30 = ?