The common factors for 20 is 1,5
25 is 1,5
40 is 1,5
GCF:5
Answer:
C cuz the propotional increases over time
Step-by-step explanation:
Easy just think of it as 30 and 3
Answer:
real number
Step-by-step explanation:
real numbers contain all of those number sets
Simplify:
6x + 6 = 3x - 15
Now use all solutions
6(7) + 6 = 3(7) - 15
42 + 6 = 21 - 15
Nearly, you can tell it doesn't work.
6(-7) + 6 = 3(-7) - 15
-42 + 6 = -21 - 15
-36 = -36
So, -7 is x.