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.
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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.
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find an equation for the line that contains the point (3,5) and has slope m=-4.
Express the equation in slope-intercept form.