…………………………………………….not really sure about the last question
-12+8x+2x=2x-8
10x-12=2x-8
8x=4
x=1/2
C
If it's cold outside, then then I will wear my jacket.
Hope this helps.
9u+5
9u represents 9 multiplied by a number.
+5 means 5 more than this product.
Hope this helps.
Answer: 14
Explanation: x + x + 2 + x + 4 = 42. x = 12. 12 + 2 = 14. I don’t really know how to explain it on words