The answer should be 2d-20.
Need an explanation?
Answer:
When we are dividing exponents, there is this rule:

So, in our case we have this:


Answer:
y-1=4/5(x-5)
Step-by-step explanation:
y-1=4/5(x-5)
69×2 [8+12-10×2+ (7-5) -1] -6
69×2 [8+12-10×2+2-1] -6
69×2 [8+12-20+2-1] -6
69×2 [20-20+2-1] -6
69×2 [0+2-1] -6
69×2 [1] -6]
138 [1] -6
138-6
132
I believe this is ur answer.