Answer:
positive, its above 0
Step-by-step explanation:
The Original Price is $40
Explanation:
50 1 20
—- = — Which means ——
100 2 40
Answer:
x = 
Step-by-step explanation:
Given
= x + 7 ( multiply both sides by 2 to clear the fraction )
4x - 1 = 2(x + 7) ← distribute
4x - 1 = 2x + 14 ( subtract 2x from both sides )
2x - 1 = 14 ( add 1 to both sides )
2x = 15 ( divide both sides by 2 )
x = 
It depends what kind of math it is. Fractions, angles, or something else. I don’t want to give you wrong answers.