Answer:
y = -6
Step-by-step explanation:
Answer:
B. x+1 / x+9
Step-by-step explanation:
8 + 7 = 15, so 6 + 9 = 15
Answer:
m∠A and m∠B = 130°
m∠D = 50°
Step-by-step explanation:
If all angles equal 360° and angles A and B are equal then we know the A + D and B + C equal 180° then it's simple subtraction to figure out the degrees of all the angles
Answer:
Step-by-step explanation:
6 + 2 = 4, given
- 2 → 5, move two matchsticks, #10 and #12
- 4 → 11, move one matchstick, #18
6 + 5 = 11, correct