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noname [10]
4 years ago
13

Solve the system using elimination: 12x - 8y = -12 6x + 4y = -30

Mathematics
1 answer:
lubasha [3.4K]4 years ago
4 0

Answer: (-3,6)

Step-by-step explanation:

multiply the bottom by 2

12x-8y=-12

12x+8y=-60

-------------------

24x=-72

x=-3

so.......

12(3)-8y=-12

36-8y=-12

-8y=-48

y=6

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Answer: Filled in bubble
3 0
3 years ago
Read 2 more answers
Which of the following ordered pairs
ozzi

The ordered pairs  that make this equation true is (4, 10)

A linear equation is given by:

y = mx + b;

where y, x are variables, m is the slope of the line and b is the y intercept.

Given the linear equation: y = 10x - 30:

At (1, -12): y = 10(1) - 30 = -20 ≠ -12

At (8, 1): y = 10(8) - 30 = 50 ≠ 1

At (4, 10): y = 10(4) - 30 = 10

At (6, 20): y = 10(6) - 30 = 30 ≠ 20

The ordered pairs  that make this equation true is (4, 10)

Find out more at: brainly.com/question/13911928

5 0
3 years ago
The question is evaluate x÷1.2 for each value of x         x=40.8
Aleks [24]
x:1.2\\\\x=40.8\to40.8:1.2=34

4 0
3 years ago
Estelle treated her sister to lunch while visiting her in Lowell. Their lunch cost $80, and the sales tax in Lowell is 15%. If E
yan [13]

Answer:

Estelle paid $104 in total.

Step-by-step explanation:

15% of $80.00 is 12. So add 12 two times to 80 because of 15% sales tax and 15% tip.

3 0
3 years ago
If you could answer both, that would be amazing:)
sveticcg [70]
The first question is “32.4”
I’ll come back if I find the other
7 0
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