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sergejj [24]
3 years ago
13

Tulong po please pang grade 7 po​

Mathematics
2 answers:
Nat2105 [25]3 years ago
5 0

1.)

13 + 29

Add the numbers

<h3>Answer: 42</h3>

2.)

- 6 + 18

Keep the sign of the number with the larger <u>absolute value</u><u> </u>and subtract the smaller absolute value from the larger

+ (18) - 6

Subtract the numbers

<h3>Answer: 12</h3>

3.)

14 + ( - 8)

When there is an + in front of an expression in parentheses, the expression remains the same

14 - 8

Subtract the numbers

<h3>Answer: 6</h3>

4.)

- 11 + ( - 41)

When there is an + in front of an expression in parentheses, the expression remains the same

- 11 - 41

Calculate the difference

<h3>Answer: -52</h3>

5.)

- 51 + 51

The sum of two <u>opposites</u> equal 0

<h3>Answer: 0</h3>

<h2><em>The Other Answer Is In The Comment</em></h2>
sveta [45]3 years ago
3 0

Answer:

15+7+(-2)=22-2=20 hunx

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3 years ago
Suppose that a certain college class contains students. Of these, are juniors, are mathematics majors, and are neither. A studen
ipn [44]

Answer:

<h2>2/5</h2>

Step-by-step explanation:

The question is not correctly outlined, here is the correct question

<em>"Suppose that a certain college class contains 35 students. of these, 17 are juniors, 20 are mathematics majors, and 12 are neither. a student is selected at random from the class. (a) what is the probability that the student is both a junior and a mathematics majors?"</em>

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|M ∪ N|= 35-12= 23

|M∩N|=  |M|+N- |MUN|= 17+20-23

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7 0
2 years ago
Please help! Brainliest answer will be given! Thanks! Factor completely x2 + 64
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