B. is correct! Hope this helps!
Answer:
X-6
Step-by-step explanation:
Represent the unknown number with a variable then introduce the minus sign
If 1 DVD is $17.75
Then 5 DVDs would be ($17.75*5) which equals $88.75
:)
Answer:
The other measure is 60º
Step-by-step explanation:
a triangle= 180º total
a right triangle has one 90º angle
there is a 30º angle given
180-90=90
90-30=60
so 60º