exam Maths Puzzle Numerical Ability

Write the augmented matrix for each system of equations
x + 3y = 5
y - 4z = 8
-2x = 5z = 7

Read Solution (Total 0)

exam Other Question

Find the surface-area-to-volume ratio for a rectangular prism with edge lengths 9,6,and 7. A solution containing 30% insecticide is to be mixed with a solution containing 50% insecticide to make 200 L of a solutions containing 42% insecticide. How much of each solution should be used?