Match each sum or difference with its answer. ITEM BANK: Move to Top
2x4 + 6x} - 10x
so dont here
2x4 + 3x - 5x
Hand
9x4 - 3x3 + 12x + 1
(10x4 - 5) - (9x3 + 2x)
(15x3 + 12x + 1) - (6x + 5x + 2)
(2x* . x3 - 2x) - (-4x3 + 3x)
(9x3 + 2x) + (10x4 - 5)
(9x4 +10x) + (3x3 + 2x + 1)
(x + 3x - 5x) + (x + 3x - 5x)
9x + 3x - 1
11 TL
10x4.9x3 - 2x - 5
10x4 + 9x3 + 2X-5

250

step-by-step explanation:

you save $70

discount would be 35% off

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