Answer:
-10x^2 +9+8x^2-5x+7=-2x^2-5x+16
Answer:
there's nothing in step 1
it's not clear enough
Answer: Its A, Your Welcome.
Step-by-step explanation:
Answer:
-54
Step-by-step explanation:

Multiply 8 by -9 and 6 by -3

Subtract
Hope this helps
plz mark brainliest
B.) thousandths because the first one is tenths and the second is hundredths. Also because it is after the decimal