Answer:
9
Step-by-step explanation:
1. combine the h
2. move the -16 to the other side and combine (the -16 becomes positive)
solve for h
10h=90
h=9
-h + 11h - 16 = 74
+16 +16
-h+11h = 90
90/10h= 9
10
The . 8 would round up making the 9 a 10
So the answer is ten
55 ft... The ladder must extend 55ft
There is no plug-in for x.
X=0.
(0+4) - (0-1) = [(4 - (-1)] = 5.
-1
