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devlian [24]
2 years ago
14

2х + 5y = 0 3х – 4у = 23

Mathematics
2 answers:
lawyer [7]2 years ago
7 0
Correct answer:
X = 5
Y = -2
Fantom [35]2 years ago
4 0

Answer:

x=5

y=-2

Step-by-step explanation:

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The ratio of pencil to rulers is 6:10. the are 21 pencils. how many rulers are there
Reika [66]

There would be 35 rulers.

In order to solve this, use cross multiplication.

6/10 = 21/x -----> cross multiply

10*21 = 6*x

210 = 6x

35 = x

8 0
3 years ago
6. Use the Distributive Property to write an<br>expression equivalent to 5 X (3 + 4).​
notka56 [123]
15x plus 20x equals 35x
8 0
3 years ago
If i have $2.69 how much more money do i need to have $7.99 show work
polet [3.4K]

Answer:

you will need $5.50 more to have $7.99

Step-by-step explanation:

7.99-2.69=5.50

4 0
2 years ago
Read 2 more answers
Tyshawn took a taxi from his house to the airport. The taxi company charged a pick-
Elza [17]

3.5m + 2.5 = 79.5 is the equation that could be used to determine m, the number of miles in the taxi ride.

Given in question,

Pick-up fee = $2.50

Fee per mile = $3.50

Total fare = $79.50

Let the no. of miles = m

Fee for m miles = 3.50m

Equation, 3.50m + 2.50 = 79.50.

Hence, the equation is 3.50m + 2.50 = 79.50.

To learn more about equation here:

brainly.com/question/14686792

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5 0
1 year ago
Subtract. Write your answer in simplest form. 3\15 - 2\5
fiasKO [112]
Answer 1: 2/5= 6/15 3/15-6/15= -3/15
Answer 2: 7/10= 14/20
1/4= 5/20
difference- 9/20
Answer 3:
2 5/6= 17/6
3 2/5= 17/5
17/6 = 85/30
17/5= 102/30
187/30
Answer 4:
11/2
9/7
77/14
81/14
-4/14
Answer 5:
23/4
35/12
69/12+35/12= 104/12= 26/3
8 0
3 years ago
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