its b
Step-by-step explanation:
It's true because a pint is used to locate co-ordinates and has no size or dimension
The answer would be 4
(Positive 4 btw)
Step-by-step explanation:
1 Expand by distributing terms.
rx+r×2
2 Regroup terms.
rx+2r
4x + 8 = 2x + 7 + 2x - 20
4x + 8 = 4x - 13
8 = -13
no solution.
hope that helps, God bless!