To solve this equation, all you need to do is substitute the value of x that would be like this y = -2 (-3) -7 and solve, the answer would be -1.
I have not done this in a while but I believe it is 10^6 because you have to move it over 6 times to be a number on the left side of the decimal
Answer:

Step-by-step explanation:
Cost of lack increased by 30%
new cost of lack will be = 100% + 30% = 130%
We are given that new cost = £65
Thus 130% of original cost = 65
100% of original cost = 65 × 100/130 = £50
Thus original price was £50
I don't see the grid? did you attach a photo?