Answer:
x = 7
Step-by-step explanation:
4x - 9 = 2x + 5
2x - 9 = 5
2x = 14
x = 7
Answer:
D
Step-by-step explanation:
note that (f + g)(x) = f(x) + g(x) , thus
f(x) + g(x)
=
- 3 + 3x² + x - 6 ← collect like terms
= 3x² +
x - 9 → D
Answer:
8 is u r answer dear.
Step-by-step explanation:
just write all the terms in serial order and you'll get two numbers in median 6 and 10 add both and divide it by 2 . That's ur answer !!
Hope you got it.
The commutative pooperty of x + 7 is equal to 7 + x.