5: 2 = 8 : 10

please explain to me how to do thissss :( im so lost and i have to one to turn to or any math books or anything.

7 answers

5/2 is not 8/10
What exactly are you supposed to be doing? Algebra ?, Arithmetic ?
Is there supposed to be a variable, x for example, in there someplace?
the packet says pre-algebra and that's exactly how its written ive never seen this crap in my life. look ill heres the example they put
4 : 15 = 8 : x
4 x = 120
x=30
Now that is not what you typed first
4/15 = 8/x
multiply both sides by 15 x
4 x = 8*15
x = 2 *15
x = 30
what if insted of an x there a number
where did the 2 come from ?
It makes no sense without a varible like x.
The two comes from dividing both sides by 4
like
4 x / 4 = 8*15 /4
x = 2 * 15
Eddie - are you taking algebra?
Are you home schooled or do you have a teacher you can ask for help?
Similar Questions
  1. solve the equation:1/3+5/27=4/9-8m-2/3+9m+2/27 please please please i need help on thissss!!!!!! =D <3 Marcie
    1. answers icon 3 answers
    1. answers icon 7 answers
  2. consider the molecules PF3 and PF5.b]is the PF3 molecule polar or is it nonpolar. explain C] on the basis of bonding principles,
    1. answers icon 3 answers
  3. How does a diagram convey information?a. it uses video to explain a concept b. it uses visuals to explain a concept c. it uses
    1. answers icon 2 answers
more similar questions