Answer:
50.265
Step-by-step explanation:
Sorry if its wrong
Answer:
-5/3
Step-by-step explanation:
use grad formula (y2-y1)/(x2-x1)
Its 10 because if you do 1/2 plus 1/2 and so one till you get 5 it is ten
Answer:
80
Step-by-step explanation:
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8.5b.
7a= 5a +3b
-5a -5a
2a = 3b
/2
a= 1.5b
Solve by substitution and you get;
8.5b=8.5b
Because of the lack of constants in the equation there isn't a definite answer.