heyperdomo8496
20.10.2020 •
Mathematics
1. What is the correct reason for statement 5?
Prove: 5y + 4 + 6(1 + y) = 11y + 10
Statements Reasons
1. 5y + 4 + 6(1 + y) 1. Given
2. 5y + 4 + (6 + 6y)2. Distributive Property
3. 5y + (4 + 6) + 6y3. Associative Property
4. 5y + 10 + 6y 4. Addition
5. 5y + 6y + 10 5. ?
6. 11y + 10 6. Addition
A. Multiplication
B. Associative Property
C. Addition
D. Commutative Property
2. Select the correct reasons for statements 1 and 3 to complete the proof.
Prove: 3x + 2 • x • 11 = 25x.
1. 3x + 2 • x • 11 = 3x + 2 • 11 • x 1. ?
2. 3x + 2 • x • 11 = 3x + 22x 2. Multiplication
3. 3x + 2 • x • 11 = 25x 3. ?
A. Commutative Property of Multiplication, Addition
B. Commutative Property of Multiplication, Multiplication
C. Associative Property of Multiplication, Addition
D. Commutative Property of Addition, Addition
Solved
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Ответ:
addition for number 1...
Ответ:
16=2x
6=x
Multiplication and subtraction