<span>(5ab + 2a - 4) - (6ab - 6) = 2a - ab + 2
hope it helps</span>
Answer:
The answer is 14z
Step-by-step explanation:
25z - 8z + (-3z)
-8z + (-3z) is the same thing as -8z - 3z, which equals -11z,
25z - 11z = 14z
35 is the answer
Explanation, the sum of interrior angme is 180degree
x+(3x+40)= 180
or, 4x= 180-40
or, x= 140÷ 4
or x = 35
