I WILL GIVE YOU THE BRANLYEST AND 50 POINTS

X- 1,2,3,4
f(x)-8,4,16,12

Which function matches the mapping shown? A) f(x) = 2x B) f(x) = 4x C) f(x) = x4 D) f(x) = x + 4

x = -5

step-by-step explanation:

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true

step-by-step explanation:

classify each pair of angles as alternate interior, same-side interior, or corresponding angles.

a. positive: 2 or 0; negative : 2 or 0; complex: 4or2or0