exam
Maths Puzzle
Numerical Ability
solve the system by additio or substitution
3x+6y=0
x= 2/3
I have no idea how to work this problem with a fraction. Please help.
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exam Other Question
Use the quadratic formula to solve the equation
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3x^2-40x=59
10. Graph f(x) = -x - 2.
11. Graph the inequality.
3x + y  5
12. The sum of two numbers is 74. The second is 2 more than 3 times the first. What are the