After the battle of Hastings in 1066, who was crowned king of England ?

easy math just plug in a and b

step-by-step explanation:

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm

16

step-by-step explanation: