Answer:120
DCA=25+35=60
X=DCA+60=60+60=120
Step-by-step explanation:
Answer: 20/3
Solution:
-5^2/-15 + 5
Determine the sign
5^2/15 + 5
Calculate
25/15 + 5
Simplify
5/3 + 5
Transform the expression
5 + 15/3
Calculate
= 20/3
(But there’s alternative forms too!: 6.6, 6 2/3)
It's B=30 degrees
since a and b are equal to number 2, they are the same value. Because A is 30 degrees, B is 30 degrees too.