Mathematics, 26.06.2019 18:00 mandy9386
Astudent is asked to solve the equation below and to justify her steps. identify what, if anything, is incorrect in her math or justification. j – 6 = –10 step justification j – 6 = –10 given j – 6 – 6 = –10 – 6 addition property of equality j = –16 a. the student has mislabeled the work in the second step as "addition property of equality." b. the student improperly applied the addition property of equality in the second step. c. the student rewrote the the problem incorrectly in step 1. d. there is no error. the student's justification is correct.
Answers: 1
Mathematics, 21.06.2019 18:30
David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?
Answers: 1
Mathematics, 22.06.2019 00:40
Ican interpret and represent the remainder in division calculations sensibly for the context (eg 27.4 in calculating average height in cm: $27.44 if it represents an amount of money) solve the following problems. 15) the wildlife park charges $25.50 dollars per person to enter their park if the park made $15096 dollars today, how many people entered the park? 16) ms adams plus 2,230 other keen runners ran a marathon: between them they ran 94817.5km. how many km did each competitor run?
Answers: 1
Mathematics, 22.06.2019 03:00
In the triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?
Answers: 2
Mathematics, 22.06.2019 05:40
Which point is a solution to the inequality shown in this graph (-3,-1) (3,-1)
Answers: 3
Astudent is asked to solve the equation below and to justify her steps. identify what, if anything,...
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