Solving system of two linear equations
Which method would you choose to solve the following system of equations? Solve it.y=2x+1 (1)3x+y=7 (2)
08/03/25
How can I explain slope-intercept form to a student who keeps mixing up m and b?
My Algebra 1 student confuses the slope (m) and y-intercept (b) in y = mx + b. Even though they can graph and solve, they don’t remember what m and b represent. What visuals or real-world examples...
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What is Pythagorean's Theorem and why is it so important?
This is probably the most common question I hear from students, so I want to provide a clear answer!
10/20/20
FInd the error in the solution and then solve correctly:
(X3-8x+2)+(3x3+7x+6) X3-8x+2+3x3+7x+6(X3+3x3)-(8x+7x)+(2+6)4x3-15x+8
The sum of two numbers is 50. The first number is 2 more than twice the second number. Write and solve a system of equations to find the two numbers.
This is a word problem for algebra 1. It's using systems of equations
12/11/14
Test Statistic Z-Value. Please help!
100 people in New York and 100 people from Chicago, were each asked "do you like your own cities style of pizza better than the other one?"
The number of people that said yes in new york is...
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02/16/14
Use a calculator to Approximate the following pair of expressions. then state which property of Logarithms the calculation illustrates.
Use a calculator to Approximate the following pair of expressions. then state which property of Logarithms the calculation illustrates.
Log 36 - Log 9, Log 4
what is the value of Log 36 -...
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02/13/14
Clara only has quarters and dimes. She wants to buy a Teddy bear for $6.55
How much of each coins must she use to pay?
Plz explain
01/30/14
There is a rectangle, it's height is 3x and its width is 2x+xy. Find the area, but in the rectangle there are to empty boxes, there width and hight are x.
What is the area, please let me know ASAP, can you show me what steps you need to take also when your solving the problem.
09/05/13
forming an equation
when a ship was sinking, some sailors threw a valuable treasure chest overboard. The deck of the ship was 46 ft above the water's surface. The chest sank to a depth o f387 feet (-387). write an...
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