Answer:
810
Step-by-step explanation:
450 × 1.80 = 810
The 1 represents how there is no markdown and the .80 is the 80% being marked up.
I think there is a more specific equation for this than the one I showed, but this was my way of solving these questions without giving myself a headache
Answer:
Therefore, x = 4 and y = -2.
Step-by-step explanation:
The steps are ;














What are the missing measures bro?
Answer:
ok
Step-by-step explanation:
can you mark me as brainlist