Answer:
negative
Step-by-step explanation:
So a positive Integer has a negative and a vice versa. Notice that if the first number was negative in a difference between numbers with different signs, the answer will be negative. if the first number was positive, the answer will be positive.
(x-y)(x-7)
You can get this by using the splitting method.
Step-by-step explanation:
x+1(3x3+3x2+5x−1)⋅(x−1)
so this is the answer -------> x + 1
Yes they almost always will equal 180 degrees
Answer:
The number of days
Step-by-step explanation:
Since the person sold at saturday and sunday, and it says x represents the number of books sold and 3 represents that 3 more was sold in sunday. Therefore we need to know how much it sold throughout the weekend, so we need to know the number of days to calculate, thus 2 must represents the number of days.