Answer:
7,4,15,6
Step-by-step explanation:
7,4,15,6
7(a - 10) = 13 - 2(2a + 3)
7a - 70 = 13 - 4a - 6 = 7 - 4a
7a + 4a = 7 + 70
11a = 77
a = 77/11 = 7
a = 7.
Chicken - $8
Duck - $5
Work:
50c+30d=550
44c+36d=532
Answer:
True, False, True, False, False
Step-by-step explanation: