exam
Maths Puzzle
Numerical Ability
5.)Solve -0.2x is less than -10
The solution is {x l ___}
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exam Other Question
400 tickets sold, students $2.00, adults $3.00. Took in $1050.00 How many of each sold?
I think the equation is $2.00x+$3.00=$1050.00
x+y=400
prove that cosxcotx + sinx = cscx