The temperature at 10:00 a. m was -3 and increased 2.25 each hour for the next 5 hours. What was the temperature at 3:00pm?

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

What is not true about kl and mn? what is mn? (show )

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.