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36 and 42 algebra help?

# 30 algebra help?

Mixed numeral (help wanted)?

sin 30° - sin 60° - cos 30° + cos 60° + tan 45° + tan 60° + cot 45° =?

What is the volume in cm3 of a wood block with a length, width, and height of 3.13cm, 2.12cm, 4.2cm, respectively?

Find two numbers whose sum is 6 and product is 14?

how many feets for a mile?

Please solve this for me?

what is a color that has 3 letters?

12 more that twice a number is equal to 48. What is the number?

Math problem?

solve 2x+5=9?

The mean of four numbers is 10. If three of the numbers are 7, 8, and 11, what is the fourth number?

I need help with this math problem!!!! This is for a test tomorrow!!?

Can someone help with this elimination question?

If A = 6 and B = 5, what is the value of (A^2 - B ^2)^2?

how do I solve systems by elimination?

can someone explain to me how to factor 2597 to get (7 square root 53)^2?

How do I solve this problem using the method of elimination? x + y = 50 20x +10y = 550 Can you please show the steps as well?

I have serous math question for you guys, what is?

what would the fraction be of the mixed number 2 1/4?

how to solve this? which number replaces the question mark?

How to solve ?

the difference between the square of a number and the number is 6. What is the number?

two thirds minus one sixth?

solving systems of equations: 1.) 2x + 9y = -13 2x - 3y = 23?

Help and explain? What's (3 - 4i) (-2 + 6i)?

What is the answer of 5x = 7.5 (Solve)?

What is the area of a triangle whose vertices are (-4,0), (2,4), and (4,0)?

kg to liter conversion...please help?

[ 22 + 9 x (15 - 13) ] divided by 5?

how do i rewrite 210/450 into a fraction i lowest terms?

Please help me Solve: -2n > 8?

Express 120 as a product of its prime factors?

What's 15% of £4.50 ...?

2x + y = 6 for y. how do i solve the equation?

What is the difference between "please be seated " and "Please sit down"?

solve the equation: 1/3(27x + 18) = 12 + 6(x - 4)?