Answer:
1 and -4
Step-by-step explanation:
cause when you factor the equation its (x-1)(x+4)
Answer:13
Step-by-step explanation:
13^2
Additive inverses combine to get 0. So, k is -1.4. The sum is 0. Hopefully that will help.
Answer:
8.9
Step-by-step explanation:
Convert √
80 to a decimal.
8.9442719
Find the number in the tenth place 9 and look one place to the right for the rounding digit 4
. Round up if this number is greater than or equal to 5 and round down if it is less than 5
.
2.873 ≈2.9 (nearest tenth)
