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Ierofanga [76]
2 years ago
12

Solve by graphing. x + 3y = -9 5x + 3y = 3 ​

Mathematics
1 answer:
MAVERICK [17]2 years ago
3 0

Answer:

Step-by-step explanation:

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Multiply all terms by the common denominator which is 15
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2 years ago
Evaluate the logarithm. log7 49
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Answer:

Step-by-step explanation:

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-4(8h-5)= -16 round to the nearnest hundreth
bezimeni [28]

Answer:

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Step-by-step explanation:

8 0
2 years ago
A company makes poppy lapel pins.
mezya [45]

Answer:

<h2>The required percentage is 65.45%.</h2>

Step-by-step explanation:

The total costing is 1000 \times 1.10 = 1100

35% were given to the charity, hence 350 were given to the charity.

There are (1000 - 350) = 650 lapel pins remaining.

60% of 650 = \frac{60}{100} \times 650 = 390 werre sold for 3.00 each. Hence, earning from here is 390 \times3 = 1170.

40% of 650 = 260 were sold at 5.00 for 2. It can also be said that \frac{260}{2} = 130 were sold at 5.00 each. Earning from this section is 130 \times5 = 650

Total earning is (1170 + 650) = 1820.

Profit percentage = \frac{1820 - 1100}{1100} \times100 = \frac{720}{11} = 65.45

5 0
3 years ago
M and n are parallel lines cut by a transversal.<br> What is the value of x + y?
slava [35]

Answer:

180°

Step-by-step explanation:

It will be answer ...............

8 0
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