X-2 for x=-3
-3-2=-5, add dem negatives
In scientific notation the answer would be 6.4 times 10^-3
Answer:
1/4
Step-by-step explanation:
Answer:
81-25k²
Step-by-step explanation:
We need to write the expression for "The quantity 81 minus 5k, squared".
Square of any number x is given by x².
Square of 5k is given by : (5k)²= 5²×k²=25k²
Now subtract 25k² from 81.
It means we get : 81-25k². It is required expression.
Answer:
560
Step-by-step explanation:
1600*.35
