Jack and cameron are playing a game of paper football. by their rules, you can score a 5-point touchdown or a 7-point touchdown. in the game, there have been 13 touchdowns scored for a total of 71 points. how many of these touchdowns were 7-point touchdowns?
assign two variables and equations. solve.

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte

Write the point-slope form of an equation of the line through the points (-2, -3) and (-7, 4).