Answer:
C
Step-by-step explanation:
Student 2 made an error with the distributive property.
20(15x − 34)+9x
Multiply the bracket by 20
(20)(15x)=300x
(20)(-34)=-680
300x-680+9x
300x+9x-680 ( combine like terms)
Answer: 309x-680
Answer:
i need more
Step-by-step explanation:
Answer:
that is the solution to the question