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erastova [34]
3 years ago
12

Which expression simplifies to:

Mathematics
1 answer:
IrinaK [193]3 years ago
7 0

Answer:

(10x+2)−(2x−7)

Step-by-step explanation:

(10x−2)−(−2x+7) = 10x−2+2x-7

(10x+2)−(2x−7) = 10x−2−2x+7

(7x−5)−(5x−4) = 7x−5− 5x+4

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a rectangular parking lot has length that is greater than the width the area of the parking lot is 160 square yards find the len
MissTica
Let 'w' represent the width of the parking lot, then 'w+6' represents its length



area = width * length



160 = w * (w+6)

solving for 'w' we have a positive value of w=10



10+6=16



the width of the parking lot is 10 yards, the length of the parking lot is 16 yards
3 0
3 years ago
What is the area of the given figure in square centimeters? 15 3/4 21 3/8 27 39 3/8
bulgar [2K]

Answer: 21.375 cm2

Step-by-step explanation:

Area of rectangle  = length x width = 3.5 x 4.4 = 15.75 cm2

Area of triangle = 1/2 x base x height = 1/2 x 2.5 x 4.5 = 5.625 cm2

Add rectangle and triangle area = 21.375 cm2

7 0
3 years ago
Read 2 more answers
Round to the nearest ten and hundred 829
Musya8 [376]
To the nearest ten, 829 would become <em><u>830</u></em> because the ones digit (9) is closer to 30 than it is to 20. So we would round up.

To round to the nearest hundred, we look at the tens and ones digit. 29 is less than 50 so we would have to round down to <em><u>800</u></em> instead of rounding up to 900.

Hope that helps :)
4 0
4 years ago
Read 2 more answers
Domesticated animals were primarily valued for meat.<br> true or false
I am Lyosha [343]

Answer:

False

Step-by-step explanation:

Hope this helps :)

4 0
3 years ago
4. What is the value of a in the following equation: 6a = 54?<br> b. 7<br> C. 12<br> d. 8<br> a. 9
Korolek [52]

Answer:

9

Step-by-step explanation:

6a=54

a=54/6

a=9

8 0
3 years ago
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