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Roman55 [17]
3 years ago
7

How can you use expressions and models to determine if expressions are equivalent

Mathematics
1 answer:
Hunter-Best [27]3 years ago
6 0

To check for equivalence, use properties of operations such as the Distributive Property. Two expression are said to be equivalent if they resulted in the same number after evaluation of each. You can both expand and factor expressions to generate equivalent expressions. 

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Mr. McKay bought b boxes of crackers for $3 each and p pounds of cheese for $4 per pound. How much did he spend in all?
makvit [3.9K]
You can't solve it without another piece of information, so the most you can do is write an equation (3b+ 4p), and once you know how many boxes he bought and the total (to figutre out how many pounds) or how many pounds and the total (to figure out how many boxes) or just the number of boxes and the number of pounds you can figure the problem out.
3 0
3 years ago
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What is 6 ÷ 2( 1+2 )<br> EXPLAIN HOW YOU GOT IT PLEASE
Lera25 [3.4K]

Answer:

1

Step-by-step explanation:

PEMDAS

6/ 2(1+2)

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3 years ago
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A bag contains 10 blue marbles, 7 white marbles, 6 red marbles, and 2 Green marbles. what is the probability of randomly selecti
Delvig [45]

Answer:

Step-by-step explanation:

Number of blue marbles = 10

Number of white marbles = 7

Number of Red marbles = 6

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3 years ago
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Which of the following is a radical equation?<br> Ox√3=13<br> O x+√3=13<br> O√x+3=13<br> O x+3=√13
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5 0
2 years ago
Donna has a checking account that charges $0.15 for each check written and
Mama L [17]

The formular which can be used to obtain the monthly charges as a function of the number of cheques written is 9.75 + 0.15x

Charges on account :

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The total amount charged monthly, F as a function of the number of cheques written, x can be expressed thus :

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F(x) = 9.75 + 0.15x

Therefore, the charge function which can be used to calculate the total monthly charge on his account ls F(x) = 9.75 + 0.15x

Learn more : brainly.com/question/18405415

3 0
2 years ago
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