The answers are expressions:
(7b*3)+(7b*c)
21b+7bc
I hope I helped!
Answer:
3 1/2 hours
Step-by-step explanation:
84/24 = 3.5
Answer:
b
Step-by-step explanation:
5x +3(x-1) -10x -2x -3
5x +3x -3 -10x -2x -3
8x -3 -10x -2x -3
-2x -3 -2x -3
-4x -6
if this equation is equal to zero then x = -3/2
Answer: (u+7) x -3
I like to use substitution, for example u=2
(2+7) x -3 = -27
-3(2+7) = -27