Answer:
A. (7n-1) (8n-1)
Step-by-step explanation:
56n^2 -8n-7n+1
56n^2 -8n -7n+1
Factor out 8n from the first group and -1 from the second group
8n (7n-1) -1(7n-1)
Factor out the (7n-1)
(7n-1) (8n-1)
Answer:
5
Step-by-step explanation:
-4w+7=-10w+37
+10w +10w
=============
6w+ 7=37
-7 -7
==========
6w=30
/6 /6
w=5
Answer:
75 buses needed
Step-by-step explanation:
3,600 people / each bus holds 48 people = 75
-2; 3-5= -2 or -5 - (-3)
-1; 4-5 or -5 - (-4) = -1
-5; -6 - (-1)= 1-6= -5