exam Maths Puzzle Numerical Ability

/= root sign

/x+9=4

AND

/8-x+6=4

AND

/2x+3=7

Thanks!!!!

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exam Other Question

If a child's foot is 7.75 inches long, long then the child wears a size 13 shoe. If the child has a foot that is 5.75 inches long, then the child wears a size 7 shoe. The shoe si solve each inqualities by graphing.

x>5
y<4
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