Translate the word phrase, "the product of 2.5 and the difference of 2 and −6," into a numerical expression. 1. 2.5 + 2 − (−6)
2. 2.5 ⋅ 2 − (−6)
3. 2.5(2 − (−6))
4. 2 − (−6)2.5

x = 12

y = 1

for the points!

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

answer is (b.

164 ft2)

a base  

18

b base  

7

h height  

8