Mathcounts National Sprint Round Problems And Solutions [top]

Let digits be ( a, b, c ) with ( a \ge 1 ), ( a+b+c = 4 ). Case by ( a ):

Practice multiplication tables up to 25×25, fraction/decimal conversions, and squaring numbers ending in 5 (e.g., (35^2 = 1225)). Mathcounts National Sprint Round Problems And Solutions

What is the value of $x$ in the equation $2x + 5 = 11$? Let digits be ( a, b, c ) with ( a \ge 1 ), ( a+b+c = 4 )

Let digits be ( a, b, c ) with ( a \ge 1 ), ( a+b+c = 4 ). Case by ( a ):

Practice multiplication tables up to 25×25, fraction/decimal conversions, and squaring numbers ending in 5 (e.g., (35^2 = 1225)).

What is the value of $x$ in the equation $2x + 5 = 11$?