An alcohol solution was made by mixing 6 fluid oz. of a 20% alcohol solution and 4 fluid oz. of a 5% alcohol solution. What is the concentration of the mixture?

A) 20%
B) 17%
C) 5%
D) 14%

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

The actual length of side t is 0.045cm. use the scale drawing to find the actual side length of w

Tyler went to the supermarket to buy food for a food pantry. he has $36, and can carry up to 20 pounds of food in his backpack. pasta costs $1 for a 1-pound package. pasta sauce costs $3 for a 1.5 pound jar. let x = the number of packages of pasta and y = the number of jars of pasta sauce. one package of pasta is the right amount to go with one jar of pasta sauce. what is the best numbers of packages of pasta and jars of pasta sauce to buy for the food pantry? how many packages of pasta? how many jars of pasta sauce? explain your reasoning.