exam
Maths Puzzle
Numerical Ability
c=1/4(A-3c)
solve for c
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exam Other Question
Use the two forms of work equations below to find t.
Equation 1:
1/50 + 1/59 = 1/t
Equation 2:
t/50 + t/59 = 1
Can someone show me how to do this?
Solve by graphing. Indicate whether each system is independent, inconsistent, or dependent.
3x - y = 4
3x - y = 0