exam
Maths Puzzle
Numerical Ability
how do i solve this x2/2+2/7=-2x/7
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exam Other Question
Write the equation of the line with given slope and y- intercept. Then graph each line using the slope and y intercept.
Slope: 3/4; y-intercept: (0,8)
How many liters of a 10% alcohol solution must be mixed with 70 liters of a 90% solution to get a 30% solution?
Thanks in advance for your help!