Arturo cuts a string into 3 pieces. • The shortest piece is 6 inches long.
• The longest piece is 7 inches long.
• The other piece is 1 inches shorter than
the longest piece.
How long was Arturo's original string?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

F(x) = x2 − 9, and g(x) = x − 3 f(x) = x2 − 4x + 3, and g(x) = x − 3 f(x) = x2 + 4x − 5, and g(x) = x − 1 f(x) = x2 − 16, and g(x) = x − 4 h(x) = x + 5 arrowright h(x) = x + 3 arrowright h(x) = x + 4 arrowright h(x) = x − 1 arrowright

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries