Answer:
n=6/5 or n=-2
Step-by-step explanation:
7n^2+16n+15=2n^2+3
collect like terms
7n^2-2n^2 +16n=3-15
5n^2 + 16n= -12
5n^2 +16n + 12
(5n^2+10n)+(6n+12)
5n(n+2)+6(n+2)
(5n+6)(n+2)
n=6/5 or n=-2
Answer: There are 18 tulips Callie has in total .
Step-by-step explanation:
Since we have given that
Number of tulips for every daisy she picks = 4
Number of daises she picks = 3
Number of tulips her mom gave him = 6
So, According to question,

So, Total number of tulips Callie has is given by

Hence, there are 18 tulips Callie has in total .
It would be B. if that helps
Answer:
-a^2 - a + 12
Step-by-step explanation:
You only need to find the products of the first and last terms to determine the correct answer:
(-a)(a) = -a^2
(3)(4) = 12
You're looking for an expression with -1 as the leading coefficient and +12 as the constant. There is only one choice like that:
-a^2 - a + 12
Answer:
you can easily forgot the lessob because of quarantine