Answer:
D.
Step-by-step explanation:
Answer:
X= $3.99
Step-by-step explanation:
X is the value of each book
Answer:
726
Step-by-step explanation:
If you take the number 200 and add 526 to it, it equals 726.
Answer:
7y(3x+2)
you take out the 7y from both sides
Answer:
19.34cm
Step-by-step explanation:
Rigth Angled triangle
use SOHCAHTOA
Cos°=adj/hyp
Cos 71=6.3/BC
BC=6.3/COS 71
COS 71°= 0.3256
BC=6.3/0.3256
BC= 19.34cm