Answer:
-5x³ -5x² -9x - 4
Step-by-step explanation:
(-6x³-4x²-8)+(x³-x²-9x+4)
Add the like terms.
-6x³ and x³ are like terms. -6x³ + x³ = -5x³
-4x² and -x² are like terms. -4x² - x² = -5x²
-8 and 4 are like terms. -8 + 4 = -4
-6x³-4x²-8 +x³-x²-9x+4 = -5x³ -5x² -9x - 4
Answer:
the answer is b because it justifies why the theory of evolution is a theory not a law.
Its length would be 9 ft so 9 x 8 is 72.
The answer to this question is 3
To find the age of tom we will use the expression 20*3 because tom is three times as old as Sam.
so the answer is 60
