4(10n² - 2) - 5(8n² + 7) =
= 40n² - 8 - 40n² - 35 =
= 40n² - 40n² - 8 - 35 = -43 ← the end
Answer:
8x+15=7 8x=-8 x =-1
Step-by-step explanation:
Answer:
In the pic
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below ÷)
Answer:
89.6
Step-by-step explanation:
(32°C × 9/5) + 32 = 89.6°F