How do you convert 10 5/3 as a mixed number and an improper fraction

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Which expression gives the area of the triangle shown below

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.