Answer:
AuB= {3,4,5,6,7,8,10}
AnB= {4,6}
128
Step-by-step explanation:
1/3base area×height
1) -3(3) + 2 = -7
2) -3(0) + 2 = 2
3) -3(-2) + 2 = 8
C
you you add three dollars and 25 cents plus $1 + 15 cents which is $4.40 and then times 20 will get you $88
