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WARRIOR [948]
3 years ago
9

1. What is the sum of the two vectors (-1,-4) and (3,5)?

Mathematics
1 answer:
Anika [276]3 years ago
5 0
1 (2,1)

2 (7,1)

3 Simplified (6,9)

The others I am not sure about. try splitting up your questions so that more people can answer them.
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2 years ago
What is 2,201,760 in word form
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3 years ago
Determine the surface area of a square pyramid
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3 years ago
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Write an equation of a line in slope intercept form that passed through (-8,4) and has a slope of 12
Marrrta [24]
The y intercept (b) = 4 and the slope (m) is 12

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5 0
3 years ago
Joesfina works between 10 and 30 hours per week at a pizzeria. She earns $8.50 an hour, but can earn tips when she delivers pizz
Sergeu [11.5K]

Answer:

85 + z <= x <= 255 + z

Step-by-step explanation:

An inequality system will be given by a lower limit and an upper limit, therefore it is only necessary to raise an equation for each case, h being the hours worked and z the extra money you can earn by delivering the pizzas:

For the lower limit:

8.5 * h + z, knowing that in this case it is 10 hours.

85 + z would be the lower limit value

For the upper limit:

8.5 * h + z, knowing that in this case it is 30 hours.

225 + z would be the upper limit value

Therefore the inequality system would be as follows, let x be the money earned:

85 + z <= x <= 255 + z

Which means that the money earned will be determined by the previous inequality.

6 0
3 years ago
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