Answer:
Step-by-step explanation:
PEMDAS
anything done in the parentheses comes first
so you have to add first then multiply
this is not the distributive property unless the two numbers in parentheses are not like terms
Answer:
C. 210
Step-by-step explanation:
I just took it on edge
Answer:
84°
Step-by-step explanation:
m∠TRV=2*m∠TUV;
m∠TRV=42*2=84°.