Which situation does this equation model? 18 × 3 = n Amelie earned 18 dollars selling lemonade. Raj earned 3 more dollars than Amelie. Raj earned n dollars. Natalie hopped on one foot for 18 seconds. This is 3 seconds longer than Rami hopped on one foot. Rami hopped on one foot for n seconds. Aisha collected 18 toys for a toy drive. This is 3 times as many toys as Eric collected. Eric collected n toys. Eloise practiced the piano for 18 minutes. Matthew practiced 3 times as long as Eloise. Matthew practiced for n minutes.

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Design an er diagram for keeping track of information about votes taken in the u. s. house of representatives during the current two-year congressional session. the database needs to keep track of each u. s. state's name (e. g., texas', new york', california') and include the region of the state (whose domain is {northeast', midwest', southeast', southwest', west'}). each congress person in the house of representatives is described by his or her name, plus the district represented, the start date when the congressperson was first elected, and the political party to which he or she belongs (whose domain is {republican', democrat', 'independent', other'}). the database keeps track of each bill (i. e., proposed law), including the bill name, the date of vote on the bill, whether the bill passed or failed (whose domain is {yes', no'}), and the sponsor (the congressperson(s) who sponsored - that is, proposed - the bill). the database also keeps track of how each congressperson voted on each bill (domain of vote attribute is {yes', no', abstain', absent'}). additional information: