3 years ago

What is 2x + 11y when x = 4 and y = 2? A. 30 B. 38 C. 48 D. 136

Mathematics

2 answers:

Alla [95]3 years ago

6 0

The correct answer is A

Allisa [31]3 years ago

3 0

The right answer is A

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Help help please please

trapecia [35]

9514 1404 393

Answer:

b = √32

Step-by-step explanation:

The Pythagorean theorem tells you the relation between the side lengths is ...

2² + b² = 6²

b² = 36 -4 = 32

b = √32

_____

Additional comment

This radical can be simplified by removing a square from under the radical.

$b = \sqrt{32}=\sqrt{16\cdot2}=\sqrt{16}\cdot\sqrt{2}=4\sqrt{2}$

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Eight times the sum of a number and 20 is at most −25

icang [17]

8(x + 20) ≤ -25

hope that helps

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krek1111 [17]

Answer:45

Step-by-step explanation:

9 and 15 both go into 45, and 45 is the LCM of those numbers.

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max2010maxim [7]

The answer is C.) x^2-10x+25=0

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$3 \times (x + 7)$

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