3 years ago

2x × 9 = ? What is the answer? Is the answer 18x?

Mathematics

2 answers:

notsponge [240]3 years ago

8 0

Answe18x

Step-by-step explanation:

2x9 is 18, and you just add the x

scoundrel [369]3 years ago

5 0

Answer:

The answer is 18x.

Step-by-step explanation:

2x times 9 is 18x because when you multiply 9 times 2, you get 18 and the x carries over.

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Please explain step by step on how you got the answer.

Jobisdone [24]

The answer is 21

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Then you to exponents which would be 2×2=4 the equation now is 5+4×4

Now you multiply 4×4=16 the equation is now 5+16

Now you add 5 and 16 to get 21

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3 years ago

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weeeeeb [17]

Answer:

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Step-by-step explanation:

7 + √5 will result in an irrational number

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4 years ago

A punch recipe requires 3 1/2 cups of lemonade to make 5 gallons of punch. Using the same recipe, what is the amount of lemonade

kirill [66]

Answer:

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Step-by-step explanation:

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3 years ago

There are two numbers. The difference between them equals six, and one of the numbers is three times the other number. There are

Mashcka [7]

Answer:

Pair 1: 9 and 3 Pair 2: 3 and 9

Step-by-step explanation:

The difference is 6 and one three times more than the other. Draw a diagram below:

Figure out 1 unit: 6÷2=3

3 = one unit

3 is the first number

Figure out second number: 3+6=9

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8 0

3 years ago

Evaluate <br> a) sin (4pi/3)<br> b) cos (5pi/6)

kipiarov [429]

A) sin ( 4π/3 ) = sin 240° = sin ( 180° + 60°) = - sin 60° = $- \frac{ \sqrt{3} }{2}$

b) cos (5π/6 ) = cos 150° = cos ( 90° + 60° ) = - sin 60°= $- \frac{ \sqrt{3} }{2}$

3 0

3 years ago

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