Answer:
84, 76 , 57
Explanation:
substitute b = 2 into the expression
9(2)(2 + 3) - 6 = 18(5) - 6 = 90 - 6 = 84
substitute y = 6 into the expression
12(6) + 4 = 72 + 4 = 76
substitute r = 10 into the expression
6(10) - 3 = 60 - 3 = 57
Answer: 84, 76, 57
1. 9b (b+3) -6 b=2
9(2) (2+3) -6
18 (2+3) -6
18 (5) -6
90 -6
84
2. 12y + 4 y=6
12(6) + 4
72 + 4
76
3. 6r - 3 r=10
6(10) - 3
60 - 3
57
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