Answer:
-20
Step-by-step explanation:
14 - (9 + 8)2
Open bracket
14 - (17)2
14 - 17×2
14 - 34
= -20
YASS
24
y=11.11
We have to use a proportion, so we do 4/9=y/25
We cross multiply to get 100=9y
Divide both sides by 9 and get y=11.11
Hope this helps