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
x-x -y-y +1+1
-2y +2
<h3>
Answer: Choice C) Real, Rational</h3>
=============================================
Explanation:
Any number you'll encounter so far in your math course will be a real number. This is until you get to something like which is a complex number, but your teacher may not have covered that chapter yet.
Anyways, -5 is a real number because we aren't taking the square root of a negative or anything like that.
-5 is also an integer, but that choice isn't listed. The set of integers is any positive or negative whole numbers, including 0 as well.
Furthermore, -5 is considered rational because -5 = -5/1. We can write -5 as a fraction of two integers where 0 is not in the denominator. With -5 being rational, it cannot be irrational. The term "irrational" means "not rational".
A. The answer is negative eighteen
Answer:
Distance covered by Reuben jogging in 4 calendar weeks = 61.2 miles
Step-by-step explanation:
Distance covered by Reuben jogging every weekday = 2.25 miles
Distance covered by Reuben jogging every weekends is 1.8 times as far as he covers in weekdays to nearest hundred.
To find Reuben jogs in 4 calendar weeks.
Solution:
Distance covered by Reuben jogging every weekends =
There are 5 weekdays in a week.
Thus, total distance traveled in weekdays =
Distance jogged in a week =
Using unitary method to find distance jogged in 4 weeks.
If Reuben jogs 15.3 miles in a week
Thus, in 4 weeks he will jog =
Would it be 4:5 because 12 and 15 can be divided by 3 so 12 divided by 3 is 4 and 15 divided by 3 is 5 so your answer would be 4:5. I hope I helped