O borrow​ money, you pawn your guitar. Based on the value of the​ guitar, the pawnbroker loans you ​$840 .
One month​ later, you get the guitar back by paying the pawnbroker ​$1270
.
What annual interest rate did you​ pay?

it’s supposed to be -4+45=41

step-by-step explanation:

x = -4

step-by-step explanation:

- 20 - 4(x + 3) = 4x

=> -20 - 4x - 12 = 4x

=> - 32 -4x = 4x

=> -32 = 4x + 4x

=> - 32 = 8x

=> -32/8 = x

=> -4 = x

the answer would be  

a.

3: 1

step-by-step explanation:

the circumference of a circle is, 10.676 cm.

step-by-step explanation:

the formula for circumference of a circle is given by:

where

c is the circumference of a circle and

d is the diameter of a circle.

given: diameter(d) = 3.4 cm and use

substitute these values in [1] we get;

cm

therefore, the circumference of a circle is, 10.676 cm