I need to find the length

I need to find the length

This keeps stumping me The answer I got is Y=-6x+30 But that doesn't seem right Could someone help me if I got it wrong and if not tell me what I can fix about my answer

Coordinate Geometry

108 from the Internet 190 from Television 190 from newspapers 80 from the Internet and television 90 from the internet and newspapers 50 from television and newspapers 30...

Judy bought a coat at a 20% discount sale for $48. What was the original price of the coat?

What are the complex roots of P(x)=x4-6x3+15x2+18x+10?

The first part is obvious, but the part 'at c cents each' How exactly would i set up/solve that? I have a whole section of similar questions and i'm completely stumped.

Sarah Meeham blends coffee for Tasti-Delight. She needs to prepare 130 pounds of blended coffee beans selling for $4.73 per pound. She plans to do this by blending together a high-quality bean costing...

Yuki and Albert have 2 carloads totalling 24000 in any $5 1 learn has an APR of 2.7% and the other has an APR of 4% if the total interests they paid after one year is $860.21 what is the amount owed...

DUE TONIGHT AT MIDNIGHT PEASE HELP ME

Thanks alot 😊😊😊😊

The polynomial -7.5x^2 + 113x + 2164 models the yearly number of visitors (in thousands) x years after 2007 to park. Use the polynomial to estimate the number of visitors to the park in 2023...

If there were 31050 residents in the year 2011 and the trend continues, what will the population be in the year 2029? I can not think of a formula that is working to give me the answer...

The exercise tell me i need to find the slope but truthfully ive looked at it through every angle i can think off and im stumpped plz help (btw yes that is all the info it gives)

some friends in college took a road trip to florida use the table to determine whether the equation can be use in the form of y= kx

i have no clue how to do this problem

please can you work out the answer for me

For the function f(x)=|-7x-5|-18, Find the values of x such that f(x) =0. Enter as a reduced fraction or decimal rounded to the nearest hundredth.&...

Find the average rate of change of f(x)=x^2-2x-3 on the interval [0,a]

The area of the square rug is __ cubic feet, square feet, or feet