Most evenings after dinner duarte spends 30 minutes playing chess with his dad. write an equation for the number of minutes, m, that duarte spent playing chess with his dad if they played chess together e evenings.

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

What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

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?