Write the rules for determining the sign of the product when multiplying integers. then, write the the rules for determining the sign of the quotient when diving integers.

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]