Answer:
9
Step-by-step explanation:
2 2
b + 8 = 17
b + 16 = 34
34 - 16 = 18
18 ÷ 2 = 9
Answer:
0
Step-by-step explanation:
The priced was decreased by $300. So it starts at -$300. Then additional features is $900. So it's now $600. But the dealer took -$600 off. So now it is $0 from the original price.
other leg = 12 cm
using Pythagoras' identity with x as the side to be found, then
x = √(13² - 5² ) = √(169 - 25 ) =√144 = 12
-2 a b are a match. hope this helps 2-2=4
Answer:


Step-by-step explanation:
Given


Required
Determine the solution
Make x the subject of formula in: 

Divide both sides by 4


Substitute
in 

Solve the fraction

Open the bracket


Subtract 0.1 from both sides


Divide both sides by 0.2

Substitute 0 for y in 



