Answer:
-22
Step-by-step explanation:
-12 - 10 = -22
-1.7×-6 is the answer. Hope this helps.
Sale price = $450
original price = 25%y
dicount = +20%
solution = $450 × 45%
= $202.5
= $652.5
i am a mathematics teacher. if anything to ask please pm me
Answer:
(n-1)
Step-by-step explanation:

Cross-multiplying and rearranging, we get:

or written without using latex:
k^2 = h^2 - 3mq
Can you finish now?