You are running a fuel economy study. one of the cars you find is blue. it can travel 35 and one half miles35 1 2 miles on 1 and one fourth gallons1 1 4 gallons of gasoline. another car is red. it can travel 23 and one fifth miles23 1 5 miles on four fifths gallon 4 5 gallon of gasoline. what is the unit rate for miles per gallon for each car? which car could travel the greater distance on 1 gallon1 gallon of gasoline? the unit rate for the blue car is nothing mile(s) per gallon.

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards

(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.

Which two properties of equality could zoe use to finish solving for x? the equation is 3x - 4 = -10 for x so a either the addition or subtraction property of equalityb ether the multiplication or division property of equality c ether the addition or division property of equality d ether the subtraction or division property of equality just a simple a b c or d plz.