exam Maths Puzzle Numerical Ability

please help me solve this is what I got 5x-3y=13
4x-3y=11 My answer is x=3 and y =1 I do not think this is correct. please help.

Read Solution (Total 0)

exam Other Question

Two cars leave from the same place at the same time and drive in opposite directions. One car travels an average of 6 mph faster than the other. After 2 hours, the cars are 310 miles apart. Find the speed of each car. please help
find an equation for the line that contains the point (3,5) and has slope m=-4.
Express the equation in slope-intercept form.