Answer:
3)
Step-by-step explanation:
Answer:
For A, both equations have the same slope, but different y-intercepts. This means that they are parallel, and will never cross, meaning there is no solution.
For B, it's the same equation, meaning that they are always crossing (it's the same line!), so there are infinite solutions.
The rational numbers includes all positive numbers, negative numbers and zero that can be written as a ratio (fraction) of one number over another. Whole numbers, integers, fractions, terminating decimals and repeating decimals are all rational numbers.
Also, rational number as it can be expressed as p/q, where p & q are integers & q is not zero
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X W
This is called as line segment XW. The 2 dots at the ends indicate that the line segment has a starting point & an end point.
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RainbowSalt2222 ☔
Answer:
The expression is 42-17-19 OR 42-(17+19).
Step-by-step explanation:
First, we can indicate that we can use subtraction because is giving them away for his birthday.
"He gave one each to the 17 students in his class and to the 19 students in the other third-grade class".
That represents taking away 17 and 19 means that it is subtracting them.
Hope this helps. (:
