I think it’s C i think is right
Answer:
`18. x=9
19. x=4
20. x=25,5
21. x=3
22. x=3,5
23. x=10
Step-by-step explanation:
2x^2+7x-5+(-8x^2-3x+5)=-6x^2+4x.
Answer:
step three
Step-by-step explanation:
-
s
s
s
d
d
d
sdddde
e
e
Answer:
-11
Step-by-step explanation:
-6-5
-(6+5)
