exam
Maths Puzzle
Numerical Ability
Kelly has a purse full of quaters and dimes. There are 58 more quaters than dimes and the total value of the change is $19.50. How many dimes are there?
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exam Other Question
Select the point which is in the feasible region of the system of inequalities
4x+y is greater than or equal to 8
2x+5y is greater than or equal to 18
x is less than or equal to
log2(3x - 4) = 5
Please show me the steps to get to the answer, which is x = 12
Appreciate it greatly