-.75(.66+1.2) is equivalent to -3/4(2/3+5/6) and your answer would be -1.395
The equation is y= (2/3)x - 8. Hope this helps
For this case we have to:
x: Be the variable that represents the unknown number
Then, the product of 9 and a number is represented as:

If the product is reduced 7 units we have to:

Finally the expression is:

ANswer:

Answer: He is more likely to win more money than lose money, but he has a equal chance of winning/losing.
The answer is number B
X - y = 5
x = y + 5
y = x - 5