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)

08/05/25

Find the area of the shaded region.

https://ibb.co/bjxZQDbF

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... more

07/10/25

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

01/30/18

Five less than three times a number is ten

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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... more

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 -... more

02/16/14

Solve the equation.

Solve the equation.   2 In  x = 8   The solutions is/are x = ?

02/16/14

Solve the equation.

Solve the equation.   Log 3x = 3   the solution is ?

02/16/14

Solve the equation.

Solve the equation.    3e^x + 2 = 9            The solution(s) is/are x = ?

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

02/04/14

change from grams to mole units

10.65g of BaBr2

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.

09/14/13

(4a-3)(4a+3)

Expand the following (4a-3) (4a+3) =  

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... more

09/02/13

HELP ME OUT PLEASE SOLVE IT

Simplify 5-9(3-4x)

09/02/13

is greater than or or and

3|2x-1|> 21   2x-1> 7.       2x-1< -7  2x > 6.     And or or???    2x < -6 

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