(1/3)r + (2/3)r = -2 -1
1r = -3
r = -3
Hope this helps
Answer:
option A and E
Step-by-step explanation:
Option A is equivalent because of the commutative law of addition;
(A + B) + C = A + (B + C)
option E is also correct because multiplication rule of inside the brackets.
A - ( - B - C) = A + B + C
Answer:
Step-by-step explanation:
1 for both
Answer:
12.5
Step-by-step explanation:
20+20=40
10 miles
Since then you have ten minutes you gotta divide 5 and you"l get 2.5
10+2.5=12.5
Step-by-step explanation:



=> Solution in the set {-2,-1,0,1,2} is {-2,-1,0,1}
Hope you've understood the solution.