Answer: 107
Step-by-step explanation: Use PEMDAS to solve the equation.
3 + 6 (5 x 4) - 16 (parenthesis)
3 + 6 x 20 - 16 (multiplication)
3 + 120 - 16 (addition)
123 - 16 (subtraction)
107
Answer:
56
Step-by-step explanation:
7 * 8 = 56
7
x = 12
81 + 57 + 2x + 18 = 180
156 + 2x = 180
2x = 24
angel b is 70 because all the degrees in a triangle must add up to 180