Write the dependence of the
purchase price y (in
euros) on the number
of purchased goods x
if one item costs 200
euros and you have
to pay 30 euros for
the delivery of the
goods.

Please I need your help fast

43

step-by-step explanation:

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.

answer is c

step-by-step explanation:

81/12=324/x

x=48

1) the property is   ixi = a ⇔x = a   o x = -a

4(x-5)+3= 15⇒4x-20+3 = 15⇒4x-17= 15⇒4x = 15+17⇒4x = 32⇒x =32/4= 8

4(x-5) +3= -15⇒4x-20 +3 = -15⇒4x-17= -15⇒4x =-15+17⇒4x = 2⇒x =2/4= 1/2

the values are x =8 and x = 0,5