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MariettaO [177]
3 years ago
12

Simplify this expression: 13 + (–12) – (–5) = ?        A. –30  B. 6  C. 30  D. –6 

Mathematics
2 answers:
Bingel [31]3 years ago
6 0
13-12=1
1+5=6

B is the answer
shusha [124]3 years ago
6 0

Answer:

\huge \boxed{6}

Step-by-step explanation:

PEMDAS

Parenthesis

Exponent

Multiply

Divide

Add

Subtract

Do parenthesis.

13-12-(-5)

13-12=1

1-(-5)

Add numbers from left to right to find the answer.

1+5=6

6 is the correct answer.

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tigry1 [53]
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(100xareaCircle(15cm-widthframe))/areaCircle15cm


8 0
3 years ago
Fifty trees grow in a forest. Workers cut down 23 of the trees. Then they plant 38 new ones. After all the cutting and planting,
ololo11 [35]

Answer:

Option A. 65 trees

Step-by-step explanation:

From the question given:

50 trees was in the forest. Then 23 of them were cut down.

The remaining trees = 50 — 23 = 27 trees.

Now 38 new trees were plant.

Total trees after cutting and planting = 27 + 38 = 65 trees

8 0
3 years ago
Read 2 more answers
Que porcientos es 200 de 600
kumpel [21]
   
\displaystyle  \\ 
 \frac{200}{600} =   \frac{2}{6} =  \frac{1}{3} = 0,(3) =  \frac{33,(3)}{100} = \boxed{33,(3)\%}



8 0
3 years ago
find the equation of a line through the coordinate (3,6) and parallel to the line represented by y=5/3 x-1
maw [93]

Slope-intercept form:

y = mx + b

"m" is the slope, "b" is the y-intercept (the y value when x = 0 or (0,y))


For lines to be parallel, their slopes have to be the SAME.


The given line's slope is 5/3, so the parallel line's slope is also 5/3

y = 5/3x + b

To find "b", plug in the point (3,6) into the equation

y = 5/3x + b

6 = 5/3(3) + b

6 = 5 + b

1 = b


y = 5/3x + 1

5 0
4 years ago
Simplify 1/4-(-1/5)/3/5
IRINA_888 [86]

Answer:

exact form:37/100 Decimal Form: 0.37

Step-by-step explanation:

4 0
3 years ago
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