exam
Maths Puzzle
Numerical Ability
I need to solve these problems by graphing using the intercept method, please.
1. x+2y=3
x+y=2
2. -5=2x+y
y=-x
3. y=x+1
y=-x-3
4. x+y=6
3y-18=-3x
5
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exam Other Question
The function p(d)=1+d/33, gives the pressure, in atmospheres (atm), at a depth d in the sea (d is in feet). Note that p(0)=1 atm, p(33)=2, and so on. Find the pressure at 110 ft.
The pressure at 110 ft. is _____ atm.
Rational Expressions
divide
4/(x -6) by 40/(7x - 42)