7x³-7x²
You have to divide each by the greatest common factor. In this case that is 7x²
So now you have 7x²(x+1). Now you set each factor to 0
x+1=0
x=-1
and
7x²=0
x=0
Your answers are x=-1 and x=0
Answer:
multiply by 4
Step-by-step explanation:
you do the opposite operation that lena did
Answer:
29.79 should be the answer
Step-by-step explanation:
200 copies 19.50 + 9.00 for 100 copies = 28.50 + 4% = 29.79
About 31%
You add all of the numbers up to find out how many cans there are overall. Then take 80(cans of tuna) / overall cans and get around 31%.
75 problems
3/5 of an hours is 36 minutes you can then do 45 over 36 mins and set it equal to x over 60 mins then you do 45 times 60 which equals 2700 then you divide 2700 by 36 and you get 75
