Answer:
60
Step-by-step explanation:
-2(20-50)
-40 + 100 = 60
See the image below, hope it helps!
Answer:

Step-by-step explanation:
Simplify each term
Not the best, teachers are so annoying lol. Hope you are doing well though, don’t give up❤️
19,700,000 because 19 million is 19,000,000 and 700,000 is 700,000 add thise together and you get 19,700,000