Answer:
65 degrees
Step-by-step explanation:
85 + 30 = 115
180 - 115 = 65
Verify:
a + b + c = 180
85 + 30 + 65 = 180
180 = 180
Numerical expressions use numbers and algebraic expressions use variables.
9x10^6
+5x10^5
+4x10^4
+0x10^3
+0x10^2
+0x10^1
+0x10^0
4/52
then u would divide both numbers by 4 and get
1/13