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ira [324]
3 years ago
10

Help ya girl out? just a little bit confused, thank you!

Mathematics
1 answer:
saul85 [17]3 years ago
5 0

Answer: D

Step-by-step explanation:

We are given X = 15 - 4y so simply replace any and all X's in the first equation with (15 - 4y). Option D is the best because the X is removed and replaced with the proper writing.

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Ashley and Gabby bought lunch from the food trucks on Sugar Day. Ashley bought 3 tacos and a drink for $7. Gabby bought 2 drinks
kramer

Answer:

$1.5

Step-by-step explanation:

This would be solved using a simultaneous equation

let tacos = t

drink = d

3t + d = 7 -- eqn 1

2t + 2d = 8 -- eqn 2

Multiply equation 1 by 2 to derive equation 3

6t + 2d = 14 eqn 3

Substract equation 2 from equation 3

6t + 2d = 14 -- eqn 3

         -

2t + 2d = 8 -- eqn 2

= 4t = 6

solve for t

6/4 = 1.5

= $1.5

8 0
2 years ago
Which linear pair rule will not result in a congruent figure?
Rainbow [258]
Choice 4, (x,y) (2x,y) I think is the answer, because when you multiply 2 by x, you're expanding the shape
4 0
3 years ago
PLEASE HELP!!!!
Valentin [98]
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5 0
3 years ago
A manufacturer has a steady annual demand for 38016 cases of sugar. It costs $9 to store 1 for 1 year, $33 in set up cost to pro
san4es73 [151]

Based on the setup costs, the steady annual demand, and the costs to store, the number of cases to produce to minimize cost is 528 units .

<h3>How many cases should be produced to minimize cost?</h3>

This can be found by using the Economic Order Quantity.

= √ ( (2 x Setup costs x annual demand) / holding costs for the year)

Solving gives:

= √ ( ( 2 x 33 x 38,016) / 9)

= √278,784

= 528 units

Find out the economic order quantity at brainly.com/question/26814787.

#SPJ1

6 0
2 years ago
Which expressions are equivalent to 2(2x + 4y + x − 2y)?
Sholpan [36]

Answer:

B

Step-by-step explanation:

2(x+2y)=2x+4y

2x+4y

So option B is the correct answer

6 0
2 years ago
Read 2 more answers
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