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3 years ago

In the equation, which is true about the value of x? 4(2x + 3) = x(3 + 5) + 12

Mathematics

2 answers:

Helen [10]3 years ago

7 0

Answer:

Any value of x makes the equation true. All real numbers.

Step-by-step explanation:

4 (2x+3) = x (3+5) + 12

4 (2x+3) = x * 8 + 12

4 (2x+3) = 8x + 12

4 * 2x + 4 * 3 = 8x + 12

0 = 0

Dmitrij [34]3 years ago

6 0

The statement is true. X= all real numbers

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8(7n-2) -6(7n+1) Explain please

Verizon [17]

Answer:

Step-by-step explanation:

8(7n - 2) - 6(7n + 1)

use the distributive property: a(b + c) = ab + ac

= 8 · 7n + 8 · (-2) + (-6) · 7n + (-6) · 1

= 56n - 16 - 42n - 6

combine like terms

= (56n - 42n) + (-16 - 6)

= 14n - 22

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2 years ago

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pav-90 [236]

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3 years ago

23 degrees is equal to _____. 1 0 23

Marta_Voda [28]

Answer:

it is obviously 23 ..................

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2 years ago

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Circle A contains all positive odd numbers; circle B contains all factors of 33, and circle C contains all prime numbers. How ma

jarptica [38.1K]

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3 years ago

5. A blue whale calf swam from Miami, Florida, to Havana, Cuba, a distance of 228 miles, in 12

kow [346]

The average speed is 97346 feet per hour approximately

Solution:

Given that blue whale calf swam from Miami, Florida, to Havana, Cuba, a distance of 228 miles, in 12 hours 22 minutes

To find: average rate of speed in feet per hour

The speed is given by formula:

$speed = \frac{distance}{time}$