Isn't that not possible? A pair would be two not three...
Answer:
170
Step-by-step explanation:
Let the number of cell phones be x
2 : 3 = 68: x
Product of extremes = product of means
2 * x = 68 * 3
x = ![\frac{68*3}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B68%2A3%7D%7B2%7D)
= 34 * 3
x = 102
Number of phones = 102 + 68 = 170
Which question do you need?
Answer:
e^ln 1 = 1
e^ln 5x = 5x ,where x > 0
Answer:
remove parentheses by multiplying factors.
use exponent rules to remove parentheses in terms with exponents.
combine like terms by adding coefficients.
combine the constants.
Step-by-step explanation: