Answer:
-2y +2
Step-by-step explanation:
(x-y+1) - (x+y+-1)
Distribute the minus sign
x-y+1 -x-y+1
Combine like terms
-2y +2
Using the powers of 9, it is found that the last digit of the product will always be either 1 or 9.
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The multiplication of as many 9's as you want is equivalent to the powers of 9, which are:
....
Thus, the last digit of the products will always be either 1 or 9.
A similar problem is given at brainly.com/question/20692373
Answer: 1/4 of 70,000,000
Step-by-step explanation: 17,500,000 / 70,000,000 = 0.25
Answer:
D
Step-by-step explanation:
A) more like parallel line
B) That is angle bisecting
C) Neither Angle or line bisector