Marvin is able to do 64 loads of laundry with 4 boxes of detergent.
-6- -2n=3n -(6+5)
combine like terms
-6 +2n = 3n -11
subtract 2n from each side
-6 = n-11
add 11 to each side
-6 +11 = n
5 =n
511 divided by 7 is the unit rate. So a is how you get it but d is the answer
A good equation would be: f(<em>x</em>)=<em>P</em>(<em>r</em>)^(15). The full equation would be f(<em>x</em>)=<em>P</em>(<em>r</em>/1)^(1(15)), but I just simplified it. <em>P</em> is the initial/principal population of the snails, and <em>r</em> is the yearly rate of growth.
Hi,
The answer would be unit C. The distance between -80 & 0 is 80. The distance from 0 to 15 is 15. So 80+15=95. Hope this helps.