Answer:
9x + 7
Step-by-step explanation:
Given
6x + 5y + 3x + 7 - 5y ← collect like terms
= (6x + 3x ) + (5y - 5y ) + 7
= 9x + 0 + 7
= 9x + 7
Answer:
A
Step-by-step explanation: 5x10 =50+10 =60 the number of students
None because it’s day light
It would be =-5f
Hope this helps