Answer:
B) x^2y + 7
Step-by-step explanation:
we are given

We can use grouping method to factor it


now, we can factor common terms


so, we get



we can see that x^2y+7 is one of factor
Answer:

Step-by-step explanation:
5 - x < 8
-5 - 5
________
-x < 3
x > -3 [Whenever you <em>divide\multiply</em> by a <em>negative</em><em>,</em><em> </em>you reverse the inequality symbol.]
* The above answer is written in reverse, which is the exact same result.
I am joyous to assist you anytime.
Answer: (a) x = -1
Step-by-step explanation:
<u>Given</u>
x - 8 = - 9
<u>Add 8 on both sides to isolate x</u>
x - 8 + 8 = - 9 + 8

Hope this helps!! :)
Please let me know if you have any questions
if your asking for the equation, it's t + 7 < 3
8.3x10^-1, I get 0.8300000000000001 when I use parentheses, the way you have it written, I get NaN