Step-by-step explanation:
39.4 cm2. rounded from 38.5
X - the numer of songs stored on Jorge's phone
420 songs are stored on Jorge's phone.
11. 38*
14. 1808,64m3
13. 5/3ft
i cant figure out the two left
Kilograms. Everything else is too high
for example if you have 3x^2+2x-1 then a=3 b=2 and c=-1 you plug those into the formula and solve to get the formula just look it up and go to images