The answer is 3(x+2)^2-21
Remember that (f*g)(x)= f(x)*g(x). Hope this helps!!!
Answer:
50 people
Step-by-step explanation:
For 20 people she would spend $30
For 30 people she would spend $40
For 50 people she would spend $60
For 70 people she would spend $80
<span>epicycle is your word - they're used in astronomy</span>
Answer:

i) move constants to the right-hand side and change its sign

ii) subtract the numbers

iii) add (12/2)² to both sides of the equation

iv) using a²-2ab+b²=(a-b)² , factorize the expression

v) calculate the value


vi) reduce the fraction

vii) solve the equation for x

1) first value of x


2) second value of x

