15x2+10x-9x+7
8x3+20x2+3x+12
11x4+4x2-6x2-16
Hope this helps !!
Answer:
It is the <em><u>second one</u></em>
Step-by-step explanation:
1st option does not include the number 2 from the equation above,
and 3 and 4, you do not have to divide anywhere in the equation, so those are no possibly correct.
Answer:
2 km
Step-by-step explanation:
4π = π × r²
r² = 4
r = 2
9x3 matrix has 9 rows and 3 columns, so it has 27 elements
Julia's dog needs to stop eating so much and weighs 300lbs
