For graphs, always start with line <em>x</em> then do line <em>y</em>.
Answer:
9x + 7
Step-by-step explanation:
Given
6x + 5y + 3x + 7 - 5y ← collect like terms
= (6x + 3x ) + (5y - 5y ) + 7
= 9x + 0 + 7
= 9x + 7
The slant height of the pyramid is 756 feet