Answer:
The answer is -20.
Step-by-step explanation:
(8 × 5) - (-6 × -10)
= 40 - 60
= -20
21 rounded to the nearest 10 is 20 :)
60 Gallons To FInish The Whole Entire Yard I think double check to make sure
Answer:
C. chemical energy is what it's stored in the form of
I'm going to make some assumptions here:
That your sqrt8x= sqrt4+2x means √(8x) = √(4+2x). (There are other interpretations.)
Squaring both sides, 8x = 4 + 2x, or 6x = 4, or x = 4/6, or x = 2/3.