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shepuryov [24]
3 years ago
10

Please help me

Mathematics
1 answer:
QveST [7]3 years ago
6 0
<span>Substitution 

</span><span>Elimination

</span><span>Augmented Matrix</span>
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PLZ HELP ITS 20 POINTS AND THIS IS THE LAST QUESTION TO MY TEST
Marizza181 [45]

Answer:

C

Step-by-step explanation:

8 0
3 years ago
Determine the reveune for selling 500 helmets
Tasya [4]

Answer:

x is the price the helmets were sold at.

y is the business expenses.

r is the revenue.

500x - y = r

Step-by-step explanation:

500x - y = r

We multiply x, the price that the helmets were sold at. Then we subtract y, which is the business expenses. After this, we get r, our revenue.

4 0
3 years ago
Using the banker's rule, the minimum annual income needed to borrow $75,000 for the purchase of a home is:
Angelina_Jolie [31]

Answer:

b. $30,000

Step-by-step explanation:

According to the banker rule, the minimum annual income needed to borrowed should be maximum of 2.5% of the annual income

Given that

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So based on the above information, the minimum annual income is

= Borrowed\ amount \times given\ percentage

= \$75,000 \times 2.5\%

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7 0
4 years ago
What is the conversion factor when converting from liters to milliliters
nata0808 [166]

Answer: 1 L = 1000 mL

Step-by-step explanation:

3 0
3 years ago
During a two-hour period, the temperature in a city dropped from a high of 49°F to a low of −19°F. What was the range of the tem
Dennis_Churaev [7]

Answer: 68°F

Step-by-step explanation:

To find the range for a set of numbers that are given, we subtract the lowest number from the biggest number. In this case, we subtract the lowest temperature from the highest temperature. This will be:

= 49°F - (-19°F)

= 49°F + 19°F

= 68°F

5 0
4 years ago
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