Which system of equations is represented by the matrix below? 1 5-6
0 317
O A. y + 5x = -6
3x = 17
O B. x + 5y = -6
x + 3y = 17
O
C. x+ 5y = -6
3y = 17

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

Write each improper fraction as a mixed number. 9/4. 8/3. 23/6. 11/2. 17/5. 15/8. 33/10. 29/12.