Determine which of the following statements is/are true:

Question

#1: 3⋅20=4(6+9)

#2: 4×12=6×(8×2)12+6⋅64−−√=2⋅4⋅8

#3: 4⋅18−4⋅6=42+4⋅8

Responses

1 and 2
1 and 2

1 and 3
1 and 3

2 and 3
2 and 3

1

Answer 1

and 3

Answer 2

Determine which of the following statements is/are true:

#1: 3⋅20=4(6+9)

#2: 4×12=6×(8×2)12+6⋅64−−√=2⋅4⋅8

#3: 4⋅18−4⋅6=42+4⋅8

(1 point)
Responses

1 and 2

1 and 3

2 and

1

Answer 3

and 3

Answer 4

Which expression is A, in order to have a true equation A=5−113?
Responses

A=−123+13
negative 1 Start Fraction 2 over 3 End Fraction plus Start Fraction 1 over 3 End Fraction

A=123+13
negative 1 Start Fraction 2 over 3 End Fraction minus Start Fraction 1 over 3 End Fraction

A=123−13
1 Start Fraction 2 over 3 End Fraction minus Start Fraction 1 over 3 End Fraction

A=153+13
Start Fraction 15 over 3 End Fraction plus Start Fraction 1 over 3 End Fraction

Answer 5

A=−1 Start Fraction 2 over 3 End Fraction plus Start Fraction 1 over 3 End Fraction