Solve each system by elimination? 3) -3x + y - 6z = 10 -3x – 3y - 32 = 15
-x - 5y - 2z = 14
A) (-2, -1, -2)
B) (-2,-2, -1)
C) (6, -5,3)
D) (6, 3,-5)

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.