Answer:
<em>- 2 </em>
<em> + 7x²y - 24y² </em>
Step-by-step explanation:
( 5
- 5x²y + 9y² ) - ( 7
- 12x²y + 33y² ) =
5
- 5x²y + 9y² - 7
+ 12x²y - 33y² =
( 5
- 7
) + ( - 5x²y + 12x²y ) + ( 9y² - 33y² ) =
<em>- 2 </em>
<em> + 7x²y - 24y²</em>
Answer:2x+2
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
you have to add a table
Answer:
Step-by-step explanation: The answer is the surface area of the above triangular prism is 156 square inches.