2. M8∈{0,8,16,24,32.....} M18∈{0,18,36,54,72.....} M21∈{0,21,42,63,84....} M35∈{0,35,70,105,140...} M64∈ {0,64,128,192,256...} M111∈ {0,111,222,333,444....} 3. a) A, b) A , c) A, la d) nu e complet, e) A, f) A, g) A, h) A, i) A, k) 10 | 7*10 A, l) F, m) F, n) A, o) F, p) A, q) A, r) (36*5-40) divizibil cu 10, (180-40)=140 divizibil cu 10, A, s) 36| (64+30-50), 36 | 44 F, 60.000 divizibil cu 160
2. M8∈{0,8,16,24,32.....} M18∈{0,18,36,54,72.....} M21∈{0,21,42,63,84....} M35∈{0,35,70,105,140...} M64∈ {0,64,128,192,256...} M111∈ {0,111,222,333,444....} 3. a) A, b) A , c) A, la d) nu e complet, e) A, f) A, g) A, h) A, i) A, k) 10 | 7*10 A, l) F, m) F, n) A, o) F, p) A, q) A, r) (36*5-40) divizibil cu 10, (180-40)=140 divizibil cu 10, A, s) 36| (64+30-50), 36 | 44 F, 60.000 divizibil cu 160<span><span>Comments (5+) </span>Report</span>2THANKS2See more comments60.000 divizibil cu 160 e adevarat. multumesc Cu placere! :) l-a d) 1|0 asa era corect <span>simaelena974ozvmlw<span><span>You're part of the familyWelcome.</span><span>2Add a profile picturePut a face to your name.ADD NOW</span><span>3Show us what you knowGet in there and answer something.</span></span>Challenges to completeAnswer 5 questions from any subject in 48 hours to collect 50 points0/52d : 00hSTARTAnswer 10 questions from any subject in 48 hours to collect 100 points0/102d : 00hSTARTAnswer 25 questions from any subject in 48 hours to collect 400 points0/252d : 00hSTARTAnswer 5 English questions in 48 hours to collect 50 points0/52d : 00hSTARTAnswer 10 English questions in 48 hours to collect 100 points0/102d : 00hSTARTAnswer 25 English questions in 48 hours to collect 400 points0/252d : 00hSTARTAnswer 5 Mathematics questions in 48 hours to collect 50 points0/52d : 00hSTARTAnswer 10 Mathematics questions in 48 hours to collect 100 points0/102d : 00hSTARTAnswer 25 Mathematics questions in 48 hours to collect 400 points0/252d : 00hSTARTAnswer 5 Social Studies questions in 48 hours to collect 50 points0/52d : 00hSTARTAnswer 10 Social Studies questions in 48 hours to collect 100 points0/102d : 00hSTARTAnswer 25 Social Studies questions in 48 hours to collect 400 points0/252d : 00hSTARTAnswer 5 History questions in 48 hours to collect 50 points0/52d : 00hSTARTAnswer 10 History questions in 48 hours to collect 100 points0/102d : 00hSTARTAnswer 25 History questions in 48 hours to collect 400 points0/252d : 00hSTARTWhat do you need to know?ASK YOUR QUESTIONNew - Mathematics+17 NEW QUESTIONS<span><span><span>Mathematics </span> <span>6 pts </span> 1 minute ago</span>Lori works as a cartoonist for a teen magazine. 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We can make an equation out of this by defining this mystery number as x. We can also use the word "of", by realizing that the word means multiplication. Therefore, we have: 2/5x -3 If we plug in 25, we get: 2/5(25) - 3 = 50/5 - 3 = 10 - 3 = 7 Hopefully this helps!