Answer:
alright alright give us a second
27x to the 3rd power
Answer:
it wont work unless you answer alot of questions
Step-by-step explanation:
Answer: x = 9, y = -14
Explanation:
4x + y = 16
2x + y = -2<span>
</span> 4x + y = 16
- 2x + y = -2
-------------------
2x + 0 = 18
-------------------
2x = 18
x = 9 <<<<< ¯\_(ツ)_/¯ For the value of x
Plug x = 9 into 2x + y = -2
2(9) + y = -2
12 + y = -2
y = -14 <<<<< ¯\_(ツ)_/¯ For the value of y
Answer:
-⅗
Step-by-step explanation:
(5-8)/(8-3) = -3/5
Fractions can't be added or subtracted if they don't have the same denominator. It doesn't have to be the least one, but they both have to be the same one. ... I can't think of a reason "why" that's short enough to type on an Android keyboard, but I'll give you this to think about: If I asked you to add 1/2. and. 1/5, and you didn't want to bother finding a common denominator, then what WOULD you use for a denominator for the sum ? ?