Answer:
4/10 maybe cuz 12 divided by 30 is 0.4 and 0.4 would be 4/10
translation...........
Simplify
9x^3 - 4x + 10 + x^3 + 10x - 9
Collect like terms
(9x^3 + x^3) + (-4x + 10x) + (10 - 9)
<u>10x^2 + 6x + 1</u>
23 boxes
Step-by-step explanation:
x=5+9*2
3x+5=5x-9(llgram oppositesides are equal)
3x-5x= -9-5
-2x=-14
x= -14/-2
x=7
