Given the following equation, what would the slope the second equation have to be in order for the system to have no solutions?

y = - 1/2x +7

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?