Question. t : r^2> r^2 is a linear transformation that first reflects across the line x then rotates by 90 degrees clockwise. find the standard matrix for t, and it's eigenvalues and eigenvectors. y and

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

3x + 4y = 5 x- 3y = -7 solve by substitution

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?