Mathematics, 29.01.2020 10:53 BreBreDoeCCx
Consider the sequence of steps to solve the equation: x - 3 3 = x + 3
step 1 ⇒ x - 3 = 3(x + 3)
step 2 ⇒ x - 3 = 3x + 9
step 3 ⇒ x = 3x + 12
step 4 ⇒ -2x = 12
step 5 ⇒ x = -6
identify the property of equality which yields step 5.
a) division property
b) addition property
c) subtraction property
d) multiplication property
Answers: 3
Mathematics, 21.06.2019 18:00, lpssprinklezlps
George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain
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Mathematics, 22.06.2019 01:30, iBrain
Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30
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Melody received $140 at the end of a certain week. how many customers did she advise that week?
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Consider the sequence of steps to solve the equation: x - 3 3 = x + 3
step 1 ⇒ x - 3 = 3(x +...
step 1 ⇒ x - 3 = 3(x +...
Spanish, 11.07.2019 16:30
Mathematics, 11.07.2019 16:30
Mathematics, 11.07.2019 16:30
Mathematics, 11.07.2019 16:30
Mathematics, 11.07.2019 16:30
Mathematics, 11.07.2019 16:30