Which algebraic expression is equivalent to this expression 6(3x+5)-20

Aboard game uses a fair six-sided die and a spinner with five equal-sized sections colored dark blue, green, light blue, red, and yellow. players roll the die and then spin the spinner. match each probability statement to its correct value.

What signals you that factoring by grouping is the best method to use when factoring a problem?

The tile along the edge of a triangular community pool needs to be replaced? ?