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KiRa [710]
4 years ago
7

Is 2(–2) + 6(2) equivalent to (–3)(–3) + (–1)(1)? Let negative numbers be represented with a "–" symbol and positive numbers be

represented by "+" symbol. Use a pictorial model to justify your answer.
Mathematics
2 answers:
yan [13]4 years ago
4 0

Answer:

Yes they are equivalent

Step-by-step explanation:

the other fella right, check his reasons out, hope you guys learn from this question Stay safe everyone who sees this

irinina [24]4 years ago
3 0

Answer:

Yes they are equivalent

Step-by-step explanation:

2(-2) = -4, plus 6(2) = 8 and

(-3)(-3) = 9, plus (-1)(1) = 8

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Given a sequence is defined by the explicit definition LaTeX: t_n=\:n^2+nt n = n 2 + n, find the 4th term of the sequence. (ie L
Reika [66]

Answer:

t_{4}=20

Step-by-step explanation:

Given:

The n^{th} term of the sequence is given as:

t_{n}=n^{2}+n

In order to find the fourth term of this sequence, we need to plug in 4 for n in the above expression and solve. This gives,

t_{4}=4^{2}+4\\t_{4}=16+4=20

Therefore, the fourth term of the sequence is t_{4}=20.

6 0
3 years ago
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I have 10 bags of potatoes each containing 15 kg of potatoes. I want to make 50 small bags of potatoes each of the same mass . w
Alona [7]

Step-by-step explanation:

according to the given question

there are 10 bags each have 15kg potatoes so basically, we have 150 kg of poatoes

i want these potatoes to be equally distributed in 50 bags

therefore, mass of potato in 1 bag = total kg's of potatoes÷nuber of bags

mass of potato in 1 bag=150÷50 equals 3 kg

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3 years ago
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I don’t understand 12-14, can someone please help me?
valkas [14]

Answer:

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13. 70.65

14. 25.65

Work:

13. 45 * 1.57 = 70.65

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4 0
4 years ago
Solve the inequality |2x|+7>15
Radda [10]
<span>|2x|+7>15  Set it to 0 and remove absolute value bars
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(02.03)A bicyclist rides 14 miles in 112 minutes. If she continues at this speed, how long will it take her to travel 35 miles?
S_A_V [24]

Answer:

280 minutes

Step-by-step explanation:

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Then you must multiply the miles per minute by the amount of miles:

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3 years ago
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