exam Maths Puzzle Numerical Ability


Please help. I struggle with these.
In 2000, the circulation of a local newspaper decreased from 3041 papers sold in January to 2326 papers sold in December. Find the percent of decrease.

Read Solution (Total 0)

exam Other Question

x+y+z=6
2x-y+3z=9
-x+2y+2z=9



"please show me step by step using elimination"
Given a quadratic equation y = ax2 + bx + c, what is the effect of increasing the value of a on the parabola? What is the effect of decreasing the value a toward 0 on the parabola?