Answer:
-105
Step-by-step explanation:
Substituting is like "plug and chug", so we can plug in -2 into the expression and get
, which simplifies into 21*-5, or -105. 
Answer:
x = 16
the added 5 plus 11 makes 16
But to the nearest tenth the answer is x = 0
<3 Enjoy,
Dea
Answer:
Step-by-step explanation:
2 + (-3) + 7 = 2 - 3 + 7 = 9 - 3 = 6 <==
a positive multiplied by a negative will be negative