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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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artcher [175]
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8+1.5+0.5=10 cans of paint
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Solve the inequality. 2 divided by 5 is greater than or equal to x minus the quantity 4 divided by 5 end of quantity.
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2/5 ≥ x - (4/5). add 4/5 to each side
6/5 ≥ x
7 0
2 years ago
Sara has a circular fence around her dog house. Each day when she comes home from
larisa86 [58]

Answer:

226.2 feet

Step-by-step explanation:

The fence around the dog's house is a circle, with a radius of 12 meters.

To calculate the distance the dog runs, we need to find the circumference of that circle, which is given by the formula:

C = 2 π r, since we know r, the calculation is easy:

C = 2  π 12 = 24 π = 75.4 feet.

The dog makes three laps around the circle before calming down... so he runs 3 times 75.4 feet.

Dogs run = 3 x 75.4 ft = 226.2 feet

8 0
3 years ago
I really need this answer quick
agasfer [191]
I got 168 because if you multiply 8x12 then you would get 96 and on the sides u need to multiply 3x12
3 0
3 years ago
Read 2 more answers
If 3 times a number minus 2 equals 13, what is the number? <br> A. 5 <br> B. 2 <br> C. –6 <br> D. 4
Ivenika [448]
3x - 2 = 13

Add 2 on both sides

3x - 2 + 2 = 13 + 2
3x = 13 + 2
3x = 15

Divide both sides by 3.

3x/3 = 15/3

x = 15/3

x = 5

Your final answer is A. 5.
4 0
3 years ago
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