11. A. 7
12. A. 24
13. A. 3
14. A. -21
15. A. 14
11. a = 1, b = 2, c = 4
so 1 + 2 + 4
1 + 2 + 4 = 7
12. Evaluate for a=1,c=4
(4)(1)+(5)(4)
= 24
13. Evaluate for a=1,b=2,c=4
(3)(1)+(4)(2)−(2)(4)
= 3
14. Evaluate for a=1,b=2
1+2−24
= -21
15. Evaluate for a=1
(5)(1)+9
= 14
#CarryOnLearning
Answer:
a = 1, b = 2, c = 4
1.} A.7
a + b + c = 1 + 2 + 4 = 7
2.} A.24
4a + 5c = {4 x 1} + {5 x 4} = 4 + 20 = 24
3.} A. 3
3a + 4b - 2c = {3 x 1} + {4 x 2} - {2 x 4} = 3 + 8 - 8 = 11 - 8 = 3
4.} A.-21
{a + b} - 24 = {1 + 2} - 24 = 3 - 24 = - 21
5.} A.14
5a + 9 = {5 x 1} + 9 = 5 + 9 = 14
Step-by-step explanation:
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Answers & Comments
11. A. 7
12. A. 24
13. A. 3
14. A. -21
15. A. 14
11. a = 1, b = 2, c = 4
so 1 + 2 + 4
1 + 2 + 4 = 7
12. Evaluate for a=1,c=4
(4)(1)+(5)(4)
= 24
13. Evaluate for a=1,b=2,c=4
(3)(1)+(4)(2)−(2)(4)
= 3
14. Evaluate for a=1,b=2
1+2−24
= -21
15. Evaluate for a=1
(5)(1)+9
= 14
#CarryOnLearning
Answer:
a = 1, b = 2, c = 4
1.} A.7
a + b + c = 1 + 2 + 4 = 7
2.} A.24
4a + 5c = {4 x 1} + {5 x 4} = 4 + 20 = 24
3.} A. 3
3a + 4b - 2c = {3 x 1} + {4 x 2} - {2 x 4} = 3 + 8 - 8 = 11 - 8 = 3
4.} A.-21
{a + b} - 24 = {1 + 2} - 24 = 3 - 24 = - 21
5.} A.14
5a + 9 = {5 x 1} + 9 = 5 + 9 = 14
Step-by-step explanation:
Pa brainliest po