Mathematics, 06.01.2021 02:40 tay9122
Step 1: 22 2x – 3 (x + 2) = -8 Step 2: 2x - 3x + 2 = -8 Step 3: - 2 + 2 = -8 Step 4: -X = -10 Step 5: x = 10 Alma said that there is a distribution error from step 1 to step 2. Alma said that there is an addition error from step 2 to step 3. Alma said that there is a subtraction error from step 3 to step 4. O Alma later decided that Nicholas was correct; there were no errors in the solution to the problem.
Answers: 2
Mathematics, 21.06.2019 16:30
The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.
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Mathematics, 21.06.2019 16:30
What is the first step of an indirect proof of a number that is divisible by two
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Mathematics, 21.06.2019 19:10
How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.
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Mathematics, 21.06.2019 19:30
According to the data set, where should the upper quartile line of the box plot be placed?
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Step 1: 22 2x – 3 (x + 2) = -8 Step 2: 2x - 3x + 2 = -8 Step 3: - 2 + 2 = -8 Step 4: -X = -10 Step 5...
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