Value of x is 9
As when we multiply a + 3 by -2a2 + 15a + 6
We get
(a + 3) (-2a2 + 15a + 6)
-2a3 + 15a2 + 6a - 6a2 + 45a + 18
-2a3 + 9a2 + 51a + 18
If we compare the coefficients of a2, we get
x = 9
Answer:
No they are equivalent
Step-by-step explanation:
3/7 =21/35
3/5=21/35
We can calcualte the number of blue hats by multiplying the total number of hats (n=48) by the proportion of blue hats (p=25%=0.25).
Then:

There are 12 blue hats.
Answer:
The 2 tables are linear, the second thing with the 10n-5 is exponential and the third thing is not a function.