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3 years ago

11

Arianna correctly simplified an expression. When she substituted X = 2 into the simplified expression, the value was –4. Which c

ould be Arianna’s original expression?

2 answers:

daser333 [38]3 years ago

8 0

The answer would be -2... Because -2 * 2 = -4!

USPshnik [31]3 years ago

8 0

Answer:

$\frac{1}{6}(-10x-4)$

Step-by-step explanation:

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VARVARA [1.3K]

Step-by-step explanation:

let the larger number be x and smaller number be y

according to this question

x=y+33----------(1)

y+33+5y=129----------(2)

6y+33=129

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x=16+33(takimg equation (1)

x=49

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3 years ago

Read 2 more answers

Which set of ordered pairs is NOT a function? {(0,0), (1,1), (2,2), (3,3)} {(1,2), (3,4), (4,5), (5,6)} {(4,1), (5,1), (6,1), (7

vovikov84 [41]

Do you not have a graph to go with it?

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3 years ago

Find the value of x.

Dafna11 [192]

Answer:

61.7

we have:

cos 56⁰.x = 30/tan 41⁰

=>

$x = \frac{30}{ \tan(41 {}^{0} ) \cos(56 {}^{0} ) } = 61.7$

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3 years ago

Lee spent $36 to purchase a combination of drinks, sandwiches, and chips for himself and his friends. A drink costs $2, a sandwi

valkas [14]

2x+4y+0.50z=36 represents the situation.

Step-by-step explanation:

Let,

Drinks = x

Sandwich = y

And,

Chips = z

Total amount on these items = $36

According to the statement;

$x(cost\ of\ one\ drink)+y(cost\ of\ one\ sandwich)+z(cost\ of\ one\ chips)=\ Total\ amount\ spent\\2x+4y+0.50z=36$

2x+4y+0.50z=36 represents the situation.

Keywords: Linear equations

Learn more about linear equations at:

#LearnwithBrainly

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3 years ago

A microwave is placed on top of two boxes. One box is 4 feet 7 inches tall the other box is 4 feet 9 inches tall and the microwa

Vikentia [17]

The answer is 12 feet 3 inches

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3 years ago