Mathematics, 09.07.2019 03:30 justyne2004
Will give brainliest kisha and rae are asked to solve โ5x โ 14 = 2x + 7. identify where one of them made an error. kisha rae โ5x โ 14 = 2x + 7 โ5x โ 14 โ 2x = 2x + 7 โ 2x โ7x โ 14 = 7 โ7x โ 14 + 14 = 7 + 14 โ7x = 21 negative 7x over negative 7 equals 21 over negative 7 x = โ 3 โ5x โ 14 = 2x + 7 โ5x โ 14 + 5x = 2x + 7 + 5x โ14 = 7x + 7 โ14 + 7 = 7x + 7 + 7 โ7 = 7x negative 7 over 7 equals 7x over 7 x = โ 1 rae made the error when she added 7 rae made the error when she added 5x kisha made the error when she subtracted 2x kisha made the error when she divided by โ7
Answers: 2
Mathematics, 21.06.2019 21:30
Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?
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Mathematics, 21.06.2019 22:00
Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120
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Mathematics, 22.06.2019 00:30
What is the mean of the data set 125, 141, 213, 155, 281
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Mathematics, 22.06.2019 02:30
Robert has 78 tomato lants and 56 cucumber plants .he wants to plant them in rows that only have one type of plant in each row with the same number of plants in each row. how many plants should he put in each row and how many rows of each type of plant will he need
Answers: 1
Will give brainliest kisha and rae are asked to solve โ5x โ 14 = 2x + 7. identify where one of them...
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