Alex purchased a 6-hour calling card. he has used t minutes of access time. write an algebraic expressions to represent how many minutes he has remaining and identify units for the expression.

6.5

step-by-step explanation:

you said it was in the question

~courtney

x = 2

step-by-step explanation:

if sr parallel to ba then the sides bc and ac are in proportion, that is

= ← substitute values

= ( cross- multiply )

27x = 6(4x + 1)

27x = 24x + 6 ( subtract 24x from both sides )

3x = 6 ( divide both sides by 3 )

x = 2