Step-by-step explanation:
= -4 + 12 + (-9)
= -4 + 12 - 9
= -4 + 3
= -1
Answer:
25.9 yd
Step-by-step explanation:
+
= 
+
= 
289 +
= 961
Subtract 289 on both sides
= 672
= 
nearest tenth
b = 25.9 yd
Answer:
25 rooms per floor
Step-by-step explanation:
550÷22=25
Y=4 on the first one
A=92 on the second one
Answer:
7x(x−1)
Step-by-step explanation: