In attempting to solve the system of equation y= 23x -2 and 6x- 2y =4 john graph the two equation on his graphing calculator because he saw only one line john wrote that the answer to the system is the empty said is he correct explain the answer

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?