Answer:
x - 80
Step-by-step explanation:
Ravi had x dollars in all.
x - 80
Answer:
Step-by-step explanation:
11
Answer:
We use letters to represent a variable in expressions. I hope this helps!
Step-by-step explanation:
Answer:
∠B = 12°
∠C = 180 - 48° = 132° ( straight line angle = 180)
Sum of angles of a triangle = 180°
180 = ∠A + ∠B + ∠C
180 = ∠A + 12 + 132
180 - 144 = ∠A
∠A = 36°
option B