Step-by-step explanation:
Am sorry I can answer this cuz I dont see the picture
Step-by-step explanation:
A 12-inch long board is basically a feet long
A feet consists of 30 centimeters which is 1 more than 29.
No! The board is not long enough
12 inch board is 30.48 centimeters
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Answer:
B
Step-by-step explanation:
Combine like term.
Hers 7x and (-5x) are like terms
7x + 4x² - 5x = 7x - 5x + 4x²
= 2x + 4x²
