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3241004551 [841]
3 years ago
13

I will do anything if you answer!!! There's a photo!!! PLEASE!!!

Mathematics
1 answer:
Makovka662 [10]3 years ago
8 0
A, it's always true
remember commutative property
a+b=b+a
a and b can be negativ numbers

so equatinos
-5.2+7.71=2.51
7.71-5.2=2.51

-8.65+3.94=-4.62
3.94-8.65=-4.62


B.
-5.2-7.71=-12.91
7.71-(-5.2)=12.91

-8.65-3.94=-12.59
3.94-(-8.65)=12.59

always false

C. when you change the order, you are subtracting a different number from a different number than before

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Wewaii [24]

Find how far the car can travel on one gallon of gas, by dividing total miles by number of gallons:

105 miles / 7 gallons = 15 miles per gallon.


Now multiply that by the number of gallons to find total miles:

15 miles per gallon x 9 gallons = 135 total miles.

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Mikhael is a technical writer. He is paid $2.95 a page. A normal job has 600 pages and requires about 225 words per page. Mikhae
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2 years ago
a point is plotted on a number line at -4.8. a second point is plotted at 6.3 what is the length of the line segment joining the
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11.1

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3 years ago
Evaluate j/4 when j=12
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3

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8 0
3 years ago
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What is the coefficient of the term 13a in the expression 13a+6b
il63 [147K]

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The coefficient of the term 13a is, 13

Step-by-step explanation:

Coefficient term are the numbers that multiply the variables or letters

In the given expression: 13a+6b

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so 13 is the coefficient .

6b means 6 times b , and b is the variable ,

so 6 is the coefficient .

therefore, the coefficient of the term 13a in the given expression is, 13.

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3 years ago
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