Hi there
To answer you question the answer is:
Carrie read at a rate of 27.5 pages per hour.
9r=3r+6
Subtract 3r from both sides
6r=6
Divide both sides by 6
r=1
Answer:
Tan θ = y/z
Step-by-step explanation:
Reference angle = θ
Opposite side to θ = y
Adjacent side = z
Thus:
Tan θ = opposite/adjacent
Tan θ = y/z
X=7
(15x+3)=108
x=7
if you plug 7 in for x
(15(7)+3) it equals 108