(-2x^2 + x + 31) + (3x^2 + 7x -8) = ax^2+bx+c
Simplify the left side of the equation:
-2x^2 + 3x^2 + x + 7x + 31 -8 = x^2+8x+23
Now you'll see that 'a' will have to be 1 (since the coefficient for x^2 is 1)
'b' = 8 (coefficient for x)
'c' = 23 (the constant in the equation)
Add them up!
1+8+23= 32
Hope this helps!
Answer:
type in English please ._. im sorry if u cant
Explanation:
Answer:The following table describes the two kinds of liberalism that existed in the country.
Explanation:
Answer:
help to interpret your NSC results and can be used by universities in different ways. that is why i think.
Explanation:
Answer:
x = (m + 9) / 2
y = (2m + 15) / 2
z = (3m + 18) / 2
The average of x, y, and z is:
Average = (x + y + z) / 3
Average = (((m + 9) / 2) + ((2m + 15) / 2) + ((3m + 18) / 2)) / 3
Average = (((m + 9)) + ((2m + 15)) + ((3m + 18))) / 6
Average = (6m + 42) / 6
Average = (m + 7)
answer:
The average of x, y, and z in terms of m is
B) m+7
Explanation:
hope this helps
plz mark brainliest