Answer:
6×3+5×3+7×3+3×3+2×3=69
The volume = Base × height = 12× 7 = 84 Cm³
4/18 or divide both by anything or times it
Step-by-step explanation:
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B
Combine like term.
Hers 7x and (-5x) are like terms
7x + 4x² - 5x = 7x - 5x + 4x²
= 2x + 4x²
