Answer:
See explanation
Step-by-step explanation:
Simplify left and right parts separately.
<u>Left part:</u>

<u>Right part:</u>

Since simplified left and right parts are the same, then the equality is true.
Answer:
i think about 80 cm or 100cm
Answer:
Step-by-step explanation:
Equation: 82.5 + 2x = 338.5
--------------------------------------------------
2x ÷ _2__ = 256 ÷ _2__
x = _128__
Answer:
7
Step-by-step explanation:
dont trust me i dont know the answer sry
9) 0.31
10) (7x10^6)-(3x10^3)
7000000-3000=6997000
6.997x10^6
Hope this helps :)