Answer:
x = -2
Step-by-step explanation:
2x + 4 = 0
2x= -4
x=-2
Answer:
1/4
Step-by-step explanation:
1)2²= 4
2)4²= 16
3)3x2/3=2
4)6+2-4/8=1/4
Answer:
<u><em>The original price would be 50$.</em></u>
Step-by-step explanation:
To find this answer you have to divide 25% by 100, which equals 0.25. Now multiply 0.25 by 40 and you get 10$. Since 10$ was the discount, you just add 10$ + 40$, therefore 50$ is the original price.