I need help asap :):):);)

$37.50

Step-by-step explanation:

Because the sale price was one-third of the original price that makes the original price 3 times as much as the sale price.

Remember that 1/3 is not only a fraction but also stands for 1 ÷ 3 or 1 divided by 3. To find the opposite to u multiply. 12.50 times 3 equals 37.50

$12.50 * 3 = $37.50

answer:   b

step-by-step explanation:

x2 = 16

x can not be a negative number because 16 is positive

the only answer would be positive 8