Which of the following situations has a straight line doesn't pass through the origin? a) X and Y are in a proportional relationship

b) y= 10 + 250

c) David and $15 to his savings account each month

d) every five t-shirts cost $12 ​

You’re ordering more thread for blue jeans co. you usually purchase from ted’s threads, which sells 12 thread spools for $27. you recently received a notice from wade's wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter. you need to order 5 dozen spools. what percentage can you save by going with wade’s wares?

M∠abc=138° and m∠def=31° . which statement is true about ∠abc and ∠def ? a: the angles are neither complementary nor supplementary. b: the angles are complementary. c: the angles are supplementary.

24m^2n+30mn^2+18mn, a sweet challenge!