exam
Maths Puzzle
Numerical Ability
Evaluate 2m-5n/n+3p if m = –2, n = 4, and p = –1.
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exam Other Question
A butcher combines 100 lb of hamburger that costs $2.40 per pound with 60 lb of hamburger that costs $3.20 per pound. Find the cost of the hamburger mixture.
Solve for X, Y, and Z in the following equation
c. 22X + 5Y + 7Z = 12
10X + 3Y + 2Z = 5
9X + 2Y + 12Z = 14