-4(3n-2)-n=-11(n-1)

-4(3n-2)-n=-11(n-1)

i know this is super easy but i aint sure

4x = 6 What is the method to find x?

The lengths of three sides of a regular hexagon are (12x+9y) cm, (7x+6y+3) cm and (4x+5y+2) cm. Find, (a) the values of x and y (b) the perimeter of the figure

factorise each of the following expressions completely a) 6x^2y^2-5xy-4 b) 3z-8xyz+4x^2y^2z c) 36y^2-49(x+1)^2

{g=2h-3 {4g-5h=-6

Steps to take: 1. Draw diagrams 2. Decide what X will stand for 3. Write an equation that uses the variable and the info they give you 4. Set the equation equal to zero 5. Factor 6...

Need math help

need help with math

subtract the following algebraic expression-25abc+16a^3 from -15bca-35a^3

I saw these questions on my test and had no clue how to solve them considering that we don't get our tests back, I would like to figure out how to properly do them. I understand that the formula is...

What are the excluded values? -7z/4z+1

how do you find the angle of a triangle with sides (6u-1) and (1u) and an area of 5cm^2 ? there was a question like this in a test i did but i couldn't work out the...

round answer two decimal places

Answers: 1. f(x)=√5, g(x)=x+1 2. f(x)=x+1, g(x)=√5 3. f(x)=√5x, g(x)=x+1 4. f(x)=x+1, g(x)=√5x

42 Gram sample of a substance that used to treat thyroid disorders has a k-value of .124 find the half life in days to the nearest tenth

An arrow is fired straight up from the ground with an initial velocity of 208 feet per second. Its height, s(t), in feet at any time t is given by the function s(t) = -16t² + 208t....

solve for x in the following expression ax+3=7

I dont know how to do please help

So the problem I have is (x-4)2/3=100. I used the "help me solve this" feature and it gave me: ((x-4)2/3)3/2=+-(100)3/2 and that gave me: x-4=+-1000 I...

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