Mathematics, 16.07.2020 23:01 winterblanco
PLEASE ANSWER AS FAST AS YOU CAN!Look at the equation: 7x + 2 = 3x β 12 Sam says that the first step is to subtract 3x to both sides of the equal sign. Kue says that the first step is to subtract 7x to both sides of the equal sign. Who is correct? Can both of them be correct? Explain.
Answers: 2
Mathematics, 21.06.2019 18:00
10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.
Answers: 1
Mathematics, 21.06.2019 18:40
Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.
Answers: 3
Mathematics, 21.06.2019 19:00
What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2
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Mathematics, 21.06.2019 20:30
Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints
Answers: 1
PLEASE ANSWER AS FAST AS YOU CAN!Look at the equation: 7x + 2 = 3x β 12 Sam says that the first step...
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