No need to show work young lad it’s 246
The uppercase delta Δ means "change in" so for example: Δx = difference between two x values.
The lowercase delta which Brainly does not have, looks like a squiggly lowercase d. It generally means "very small change in".
Answer:
-10.7
Step-by-step explanation:
tThe answer is -10.7. What you do is 3/5+7/10 then, you subtract 12 which gives your the answer
