Answer:
Step-by-step explanation:
There are 180 degrees in a triangle. With that information we can make the equation: 180=(47+85)+x.
When you solve it becomes:
180=132+x --> x=48 degrees
Hope that helped!
Answer:
for 7 fabric (square meters), he can make 2 cloaks. for 4 cloaks, he needs 14 fabric (square meters).
Because you are not adding the x's .When you add the coefficients, the variable comes along with it.
Subtract original amount from new amount:
84 - 39 = 45
He bought 45 books.
The Answer is C and I am 100% sure about it