-7x + 6 =27
subtract 6 from both sides
-7x =21
divide both sides by -7
x= -3
Answer:


Step-by-step explanation:
Answer:
2 significants choes the least significant digets which is 19.35
result is 221,267.25
Answer:
The sum is x^2 + x, the product is x^3.
Step-by-step explanation:
Adding x^2 and x leaves no like terms, so no simplification is required.
Multiplying gives x^2*x, which is x*x*x, which is then x^3
I can't see the pages to be able to help you sorry