Answer:
hope i helped:) :)
Step-by-step explanation:
7/8
28/32
42/48
56/64
-6x^2+4x
my reasoning:
eliminate the opposites (5 & -5)
collect the like terms (-8x^2 & + 2x^2)
collect the like terms again (-3x &+7x)
If it’s blank and just a negative sign the answer should be -1
When x=1 and -2 so it is C
Answer: 9 5/7
Step-by-step explanation: