2m-13=-8m+27

Please answer!!

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.