A equals 3 because 87 divided by 29 equals 3. You can check this by doing 29 times 3 which equals 87. Hope that Helped!
From the figure, m<ACD = m<ABD
4x + 4 = 6x - 14
6x - 4x = 4 + 14
2x = 18
x = 9
Therefore, m<ACD = 4(9) + 4 = 40°
Joe paid 44$ for his pair of jeans and dennis paid 22$ for his pair of jeans
22+
44
_
66$
