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 17:30, ultimateapes
Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars
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Mathematics, 21.06.2019 19:00, ktenz
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 3
Astudent is asked to solve the equation below and to justify her steps. identify what, if anything,...
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