Answer:
13x + x^2 - 9
Step-by-step explanation:
You have to distribute then eliminate redundant parentheses then subtract the numbers then combine like terms then multiply by one then combine like terms and then the answer is 1 13x + x^2 - 9.
Answer:
86
Step-by-step explanation:
Substitute the value of the variable into the equation and simplify.
When X=-13
-7 times -13 which is positive 91
we have 91-5 left
subtract 5 which is 86
Glad I could help!!
Answer:the third one
Step-by-step explanation:
Answer:20%
Step-by-step explanation:
You add 72 plus 18 and get 100 then you find what 100 divided by 5 is.