Divide by 3 to get the rate per min
She types 54 words per minute
Answer:
sum of the polynomials is 
Step-by-step explanation:
Given polynomial is (7 x^3– 4 x^2) + (2 x^3 +3 x)
adding x^3 terms, now we get


Therefore the sum of given polynomial is

8 times 2 equals 16 so the answer would be 16
Answer:
The answer is x=5 and x=−5
x² - 25 = 0
(x-5)(x+5)=0
x²-5x+5x-25=0
x-5=0 x+5=0
x=5 or x=-5
<u>6
</u>13.20
Divide by 6
<u>1
</u>2.2