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12345 [234]
2 years ago
11

Simplify: 2(7r + 5r) HELP WILL GIVE BRAINLIST IF FULLY COMPLETE EXAMPLE/ANSWER

Mathematics
2 answers:
lesya [120]2 years ago
7 0

Answer:

24r

Step-by-step explanation:

2(7r + 5r)

Combine 7r and 5r to get 12r.

2 × 12r

Multiply 2 and 12 to get 24.

24r

Darya [45]2 years ago
7 0

Answer:

24r

Step-by-step explanation:

2 times 7r = 14r

2 times 5r = 10r

14r + 10r = 24r

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Greenfield village is spread across 240 acres of land. Only 37% of the land is used for the exhibits, while the rest of the land
Sergeeva-Olga [200]

Answer:

The land which are used for exhibits are <u>89 acres</u> (approximately).

Step-by-step explanation:

Given:

Village is spread across 240 acres of land. 37%  of land is used for the exhibits.

Now, we have to find acres of land which are used for exhibits.

So, here it is given that land used for exhibits is 37%, and we have to calculate the quantity from the percentage given:

According to question:

37% of 240 acres of land.

\frac{37}{100}\times 240

0.37\times 240

88.80

So, the land used for exhibits are 88.80 acres.

Therefore, the land which are used for exhibits are <u>89 acres </u>(approximately).

5 0
3 years ago
Evaluate the expression 15-n when n =8
Dvinal [7]

Answer:

7

Step-by-step explanation:

if : n = 2    : 15 -  n = 15 - 8 = 7

4 0
3 years ago
What is the domain of f(x) = 2|x - 3| + 1 ?
defon

Domain: all reals, (-∝, ∝)

All inputs for x result in a solution.

7 0
2 years ago
Find the slope of the line passing through the points (7, 8) and (-7, 1). Show your work.
anygoal [31]

Answer:

The slope is \frac{1}{2}

Step-by-step explanation:

∵ The rule of the slope passing through 2 points is:

m = \frac{y_{2}-y_{1}}{x_{2}-x_{1}}

∵ The points are (7 , 8) and (-7 , 1)

∴ m = \frac{1-8}{-7-7}=\frac{-7}{-14}=\frac{1}{2}

4 0
3 years ago
How much hundred thousands = 20 ten thousand
Cloud [144]

Answer:

20 hundred thousands

Step-by-step explanation:

20 x 1000 = 20000

8 0
3 years ago
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