Select all the ways you can tell that there is no solution to a system of equations. The equations have different slopes and have the same y-intercepts.

The equations have the same slope and have different y-intercepts.

The graph of the system shows the same line.

The graph of the system shows parallel lines.

The graph of the system shows perpendicular lines.

Which matrix can be multiplied to the left of a vector matrix to get a new vector matrix ?

Someone answer asap for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account