Here u go it would be 8x+15=7
Answer:
You will pay 24 dollars for the shoes after the discount.
Answer:
The option is first one that is

Step-by-step explanation:
Given:

After negative exponent eliminated we get

Negative exponent :
The variable containing negative powers. Here the variable( n⁻¹) is negative exponent.
Law of indices


The greatest number of 1/3 meter long ribbons she will get is the quotient of dividing 3/4 by 1/3 while the remaining ribbon will be the remainder.
3/4 ÷ 1/3 = 3/4 x 3/1 = 9/4 = 2 1/4
Therefore, she will cut two 1/3 meter long ribbons and 1/4 meter long ribbon will remain from the original ribbon.