Match the following expressions or equations. 1. the product of m and 3 minus the product of n and 4 2. 2 less than 4 times a number 3. the perimeter of a square is 4 times the length of a side. 4. sue's salary is $8.00 times the number of hours worked. 5. the sum of 12 and 3 times a number a. s = 8h b. 4n - 2 c. p = 4s d. 3m - 4n e. 12 + 3n

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

If two lines form congruent alternate interior angles with a transversal, then the lines