Answer: I believe that the answer is all of the above
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.
Makaylah: 7371 / 250
Keisha: 4731
/ 250
Kelviona: 8871
/250
Janell: 2217
/125
(i dont know the divison part)
Answer:
for #14, x=10
Step-by-step explanation:
in the graph, 6x = 5x +10 so if x was 10 it would be 60 = 60 so x = 10
