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Verdich [7]
3 years ago
11

Which system of equations has one solution? –5x – 10y = 24 5x 10y = 16 3x 4y = –7 –3x – 4y = 7 –12x 8y = 16 12x – 8y = 16 –2x 7y

= –5 2x 7y = –9.
Mathematics
1 answer:
Olin [163]3 years ago
5 0

The system of equation that has one solution is: (d) –2x+ 7y = –5  and 2x +7y = –9

<h3>What are systems of equations?</h3>

This is a group of equations which may have none, one or more solutions.

From the list of given options, the system of equations that has one solution is:

–2x+ 7y = –5  and 2x +7y = –9

This is so because, the solution is (-1,-1)

However, the other systems have infinite many solutions

Read more about system of equations at:

brainly.com/question/13729904

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Can i have the answer please
antiseptic1488 [7]

Answer:

D would be the best answer. Because 2 x 8 = 16

Step-by-step explanation:

8 0
3 years ago
Solve a = d+c ÷b for d
inna [77]

<em>Assuming the question is:</em>

a=d+\frac{c}{b}

we need to solve for d.

We keep "d" to one side and simplify the other side for a formula for d. Shown below:

\begin{gathered} a=d+\frac{c}{b} \\ d=a-\frac{c}{b} \\ d=\frac{ab-c}{b} \end{gathered}

7 0
1 year ago
Bill has 5 cups of strawberries he uses 2 and 1/6 to make smoothies he uses the rest of the strawberries to make fruit cups he n
Dmitry_Shevchenko [17]

Answer: Total fruit cups made = 4\dfrac14

Step-by-step explanation:

Total cups of strawberries = 5

Cups used for smoothies = 2\dfrac16=\dfrac{13}{6}

Since rest of the strawberries are used to make fruit cups = 5-\dfrac{13}{6}=\dfrac{30-13}{6}=\dfrac{17}{6}

Cups of strawberries for each fruit cup = \dfrac23

Total fruit cups made = (rest of the strawberries ) ÷(Cups of strawberries for each fruit cup)

=\dfrac{17}{6}\div \dfrac23\\\\=\dfrac{17}{6}\times\dfrac32\\\\=\dfrac{17}{4}\\\\=4\dfrac14

∴ Total fruit cups made = 4\dfrac14

3 0
3 years ago
Shivani is a supermarket cashier, and her roommate Krysta works at a local coffee shop. Last week, they earned the same amount i
Molodets [167]

Answer:

The answer is Shivani, Shivani will make more money.

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
The minimum monthly payment for Andrew's credit card is 2% of his balance or $20, whichever is higher. If Andrew's balance at th
AfilCa [17]
Hi there

2%=0.02

2% of 870

0.02×870=17.4
whichever is higher
20 is higher than 2%

So the minimum monthly payment is
20

Good luck!
5 0
4 years ago
Read 2 more answers
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