Answer:

Step-by-step explanation:
(11)²=(6)²+ (y)²
121=36 +(y)²
y² =121 –36
y²=85

The first one has 2 like terms one is -4 and the other is * the 2nd question does have a like term z2 and z3 question 4 has 1 like term y3 and the last question has 4 like terms every number is a like term of each other
Answer:
5.6 ft
Step-by-step explanation:
Hdhsggdbdbdbhdhdhdbrgdgdbdbbdhdhdhdhdhdggdhdhdgdhdhdbhhhhh-