Solve the following differential equations and show that their solutions are linearly independent       (4mks)(4mks)         (i). y′′−4y=0,    ∀  t∈(−∞,+∞)y′′−4 y=0,    ∀  t∈(−∞,+∞)

        (ii) y′′−2y′+y=0    ∀  t∈(−∞,+∞​

How far is x from 5 on a number line?

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.