Answer:
part b is 32
Step-by-step explanation:
Answer:
300+90+9
-45=0+40+5
Step-by-step explanation:
399-45=354
-5, you never want the denominator to equal zero or else it doesnt exist!
x+5=0
x=-5
Answer:
13 2/3
Step-by-step explanation:
Answer:
The answer to your question is: x = -1
Step-by-step explanation:
Data
slope of l = x
slope of m = x +2
they are ⊥
Process
If they are ⊥, then, x + 2 = - 1/x
x(x + 2) = -1
x² + 2x = -1
x² + 2x + 1 = 0
(x + 1)² = 0
x + 1 = 0
x = -1