exam Maths Puzzle Numerical Ability

How do i solve y=0.5x+2 and -y=-2x+4 by systems of substitution?

Read Solution (Total 0)

exam Other Question

x^2 - 10x - 1 = -10 If i perform 1,214 glucoses for a month. I review 289 glucoses of the 1,214 and found 12 errors. What is my percentage of error?