Answer:
5
Step-by-step explanation:
because ?*9=45
45÷9=5
It depends on what level of classes you take, but algebra classes in college do tend to be harder than algebra classes in high school or middle school.
The answer is obviously 100 that was so easy
Answer:
13
Step-by-step explanation:
6 + 7 = 13
hope this helps, please mark me as brainliest!
