Bh + hr = 25
you can factor out an h from the left side of your equation:
h(b + r) = 25 ... divide both sides by h
b + r = (25/h) ... subtract r
b = (25/h) - r
Answer: i cant give anwers but i have an explanation
Step-by-step explanation: Cindy is using division to write a fraction equivalent to 30/100.She tried to divide the numerator and denominator by 3.She got stuck.What advice would you give her?
To find the mean <span>Just add up all the numbers, then divide by how many numbers there are.
7 sets of numbers
the sum of all numbers is 105
105 </span>÷ 7 = 15
so the mean of the years is 15