Step-by-step explanation:
the difference is very ez if you know about absaloute vaule so the difference is that 4 is greater either way if it was a negative or positive
oki did somthing wrong the answer is negative 2 brainlyest plz
A variable by itself doesn't have a co efficient
F(x) = 4x + 7
g(x) = 3x²
(f · g)(x) = 3x²(4x + 7)
(f · g)(x) = 3x²(4x) + 3x²(7)
(f · g)(x) = 12x³ + 21x²
Answer:
y+30
Step-by-step explanation:
the sum of the numbers is 15y
the new sum after increase each number by 30 is 15y+450
the new mean 15y+450/15
= y+30
