Step-by-step explanation:
Solving like terms
-4x - 7x - 2y -8y
-11x - 10y
Answer:lobster
Step-by-step explanation:
Answer:
The product is 240.
Step-by-step explanation:
The product is always when you multiply numbers together.
Answer:
FOIL: 
(3x + 5y)(3x+5y)
F: 3x*3x
O: 3x*5y
I: 5y*3x
L: 5y*5y

Step-by-step explanation:
Answer:
56
Step-by-step explanation:
Since the triangles are similar then the ratios of corresponding sides are equal, that is
=
( cross- multiply )
20(32 + ?) = 1760 ( divide both sides by 20 )
32 + ? = 88 ( subtract 32 from both sides )
? = 56