Which is TRUE?
Responses
A 7a + 3b is an equation because it has variables.7a + 3b is an equation because it has variables.
B 15a + 5 is an equation because it can be solved.15a + 5 is an equation because it can be solved.
C 9a = 20 is an equation because it has an equal sign.9a = 20 is an equation because it has an equal sign.
D 6a + 12
b is not an expression because 12
is a fraction.6a + 1 2 b is not an expression because 1 2 is a fraction.
D -r + 0
C 9a = 20 is an equation because it has an equal sign.
Match the situation to the correct positive or negative number.
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Andy deposits $25 in his checking account.
Bay City is 12 feet above sea level.
The team lost 12 yards on the play.
The temperature is 12 degrees below zero.
Anna withdrew $25 from the ATM.
Andy deposits $25 in his checking account.
Positive number: 25.
Bay City is 12 feet above sea level.
Positive number: 12.
The team lost 12 yards on the play.
Negative number: -12.
The temperature is 12 degrees below zero.
Negative number: -12.
Anna withdrew $25 from the ATM.
Negative number: -25.
Which expression is equivalent to r + 0?
Responses
A 0 + r0 + r
B r • 0r • 0
C 0 – r0 – r
D –r + 0
Place the equation according to which property is being illustrated in the problem.
To properly place the equation according to the property being illustrated, I would need more information about the problem and the properties involved. Please provide more details or specify the properties you would like to focus on.
Drag and drop each example to the property it is demonstrating.
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Commutative Associative Distributive
I'm sorry, but I cannot see the examples you are referring to. Please provide the examples or the specific equations you would like to categorize into the properties of commutative, associative, and distributive.
Use the distributive property or simplify to match the equivalent expressions.
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(3 × 4) + (3 × 7)
(5 × 9) − (5 × 6)
32 +16 = 48
4(100 − 3)
7(60 + 6)