Question

Question 1.1.
2x + 3y + 5x – 8y – 9

(Points : 1)
7x – 5y – 9
7x + 5y – 9
7x - 11 y – 9
7x - 3y - 9


Question 2.2.
6a + (-2c) + (-4a) + c

(Points : 1)
10a + 3c
2a + 3c
2a – c
10 + c

Answer 1

combine like terms

Answer 2

question 1:
2x+5x=7x
3y-8y=-5y
-9

question 2:
6a+(-4a)= 2a
-2c+c=-1c

Answer 3

Remember:

X can not be combined with Y

Y can not be combined with X

Use like terms and combine them correctly to solve the equation.

Answer 4

Thank you guys.

Answer 5

Brenda did all the work tho xD