exam
Maths Puzzle
Numerical Ability
Find the cost per pound of a coffee mixtur made from 7 lbs of coffee that costs $9.80 per lb and 3lbs of coffee that costa $8.10 per lb?
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exam Other Question
Use three or more sentences to describe how you would solve the following equation using the quadratic formula. 2x2-13x-7=0
Write the equation of the line passing through each of the given pairs of points. Write results in slope-intercept form, where possible.
The equation is (2,-3) and (2,4)