1) BD
2)
3x = 5x - 10
2x = 10
x = 5
GH = 5x - 10 = 5(5) - 10 = 15
answer: 15
3)
10y = 8y + 4
2y = 4
y = 2
answer: 2
4)
m<DBE = 2(8y+4)
m<DBE = 2(8*2 + 4)
m<DBE = 2(20)
m<DBE = 40
Answer
m<DBE = 40
5)
m<FBA = 7x+6y
m<FBA = 7(5) + 6(2)
m<FBA = 35 + 12
m<FBA =47
answer
m<FBA = 47