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OpenStudy (anonymous):
Is this equation true, false, or an open equation? 33 + 9 = 44 (1 point)true false open sentence Solve each equation. 6. 7 + r = 13 (1 point)r = 6 r = r = 20 r = –6 7. = 20 (1 point)c = 4 c = –4 c = 100 c = 25 8. b – 8 ≥ 22 (1 point)b ≥ 30 b ≤ 30 b ≤ 14 b ≥ 14 9. –4f < 12 (1 point)f < 3 f > –48 f < –3 f > –3
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OpenStudy (anonymous):
33+9=42 42 does not equal 44 therefore it is false
OpenStudy (anonymous):
srry didnt mean to include that question
OpenStudy (anonymous):
6. subtract seven from each side to get x=6
OpenStudy (anonymous):
7. is it missing something?
OpenStudy (anonymous):
yea the missing part is c over 5 srry about that
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OpenStudy (anonymous):
ok then multiply 5 to both sides to get 100
OpenStudy (anonymous):
8. add 8 to both sides to get 30 9. divide by -4 to get -3
OpenStudy (anonymous):
good enough? let me know if you need further explanation
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