exam
Maths Puzzle
Numerical Ability
I need help combining logarithims: A. 2ln(axy)-(1/3)ln(z)+(1/3)ln(b) B. log(P+Q)-2(log(A+B)+Rlog(Z) Thanks, Bennie :)
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exam Other Question
1. Please help me solve these equations;
a). 8x - (3x - 5) = 40
b). 7(3x + 6) = 11 - (x + 2)
c). -7 + 9x = 9x - 7
d). 5x + 3 = 11 - 4x + x
create a solution graph that shows linear inequalities
x + 2y < 3
2x - 3y < 6