First of all you have to use pemdas perentheses, exponents, multiplication, division, addition and subtraction. so 8 multiplied to nine and 9 multiplied to 12 and then add them together.
Answer:
85°
Step-by-step explanation: Hope it helps!
Answer:
around 4.52.
Fraction form: 
Step-by-step explanation:
Brainliest?
Answer:
Step-by-step explanation:
x=120°
if you look, the arrows on the lines mean they’re parallel.
so
The expression is (42*7) + (14+22)