# Posts by kianna

Total # Posts: 18

**Algebra **

Is 3(x+4/3)-7=21 linear????

**Algebra**

1. Solve the equation below for x interms of a 4(ax+3)-3ax=25+3a 2. The formula for the sum of the degree measures of the interior angles of a polygon is S=180(n-2). Solve for n, the number of sides of the polygon, in terms of S. IM STRUGGLING PLEASE HELP

**Math**

Find the value of x. x is hypotenuse given is the angle 28 degrees and the adjacent is 11 now how am i suppose to find the hypotenuse with only given the angle 28 degrees and the adjacent 11 i don't have the opposite

**College Algebra**

59 cars 17 minivans 51 SUVs

**algebra**

Jimmy bought a car in January of 2010 worth $25, 500. He submitted the car for valuation in January 2015 and was told that its worth is now $20, 450. Assuming that the depreciation is linear. a) Find the rate at which the car is decreasing in value. Treat the year 2000 as 0 t...

**algebra 2 honors**

Solve by substitution or elimination 1.) -6=3x-6y 4x=4+5y 2.) r+x= -1 2r-3s=6

**algebra 2 honors**

Solve by substitution or elimination 1.) -6=3x-6y 4x=4+5y 2.) r+x= -1 2r-3s=6

**chemistry**

Can anyone explain dimensional analysis to me like (grams to moles, avogadros number) and all those things. Im doing all the work but im obviously doing it wrong my answers are completely opposite of what they should be.

**algebra**

What are the tables for f (x) = |2x-1| f (x) = [[x]] + 3 f (x) = -|x-2| f (x) = |2 [[x-1]]| f (x) = [[x]]-2 f (x) = 2 [[x+1]]

**algebra2 honors**

Ann's ride , a piecewise function Ann went on a 10 hour bicycle trip. The table shows selected points on the graph. t-0-1-4-7-10 d (t)- 0-3-5-5-10. Write a function d(t) for her total distance traveled in miles in terms of the time in hours. Please help!

**algebra2 honors**

Ann's ride , a piecewise function Ann went on a 10 hour bicycle trip. The table shows selected points on the graph. t-0-1-4-7-10 d (t)- 0-3-5-5-10. Write a function d(t) for her total distance traveled in miles in terms of the time in hours. Please help!

**algebra2 honors**

Ann's ride , a piecewise function Ann went on a 10 hour bicycle trip. The table shows selected points on the graph. t-0-1-4-7-10 d (t)- 0-3-5-5-10. Write a function d(t) for her total distance traveled in miles in terms of the time in hours. Please help!

**science**

observatory system

**Math**

9*8=81

**Mathematics**

When does this pattern stop working 1 + 11 = 1 + 11 + 111 = 1 + 11 + 111 + 1111 =

**math**

when does this pattern end? 1+11+111+1111

**Human Geography**

geograpy is use for people to go back into history

**9th grade**

Any time you need help hear is a handy website math papa