Mathematics, 02.08.2019 04:00 melanie7152
Which of the following expressions have a sum of 0? -8+(-8) 9+(-9) -12+12 52+52
Answers: 2
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Write and solve a real word problem that involves determining distance on a coordinate plane
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Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.
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Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?
Answers: 2
Which of the following expressions have a sum of 0? -8+(-8) 9+(-9) -12+12 52+52...
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