Answer:
value for b-a is -5
if subsituition is only done b-a = 2-7
Explanation:
if b=2
a=7,
b-a= 2-7
=-5
-5
Our given equation is B-A, and we know that B = 2 and A = 7. Through what we know, we can plug in the variables' values and solve:
2 - 7 (from B-A)
= -5
8.3m questions
11.0m answers