Mathematics, 08.07.2019 05:30 JC16
Alberto uses the steps below to solve the equation . 1/2x - 3 = 7 step 1: 1/2x - 3 + 3 = 7 + 3 step 2: 1/2x + 0 = 10 step 3: 1/2x = 10 step 4: 2(1/2)x = 2(10) step 5: 1x = 20 step 6: x = 20 which justifies step 6 of his work? 1.the addition property of equality 2.the identity property of addition 3.the multiplication property of equality 4.the identity property of multiplication
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Mathematics, 21.06.2019 17:00
Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?
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1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks
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Mathematics, 21.06.2019 22:30
What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.
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Alberto uses the steps below to solve the equation . 1/2x - 3 = 7 step 1: 1/2x - 3 + 3 = 7 + 3 step...
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