3 years ago

Which of the following expressions is a monomial?

Mathematics

2 answers:

krek1111 [17]3 years ago

5 0

Answer:

it is 5c3 because it have one term

Alexeev081 [22]3 years ago

3 0

Answer:

5 $c^{3}$

Step-by-step explanation:

A monomial is an "expression" containing one element. It can be operations such as multiplication or division (or exponents, exponents are technically multiplication). A monomial cannot have addition or subtraction.

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Twelve more than twice a number is three more than eight times a number

svlad2 [7]

Answer:

9/10

Step-by-step explanation:

we substitute the unknown number as "x"

2x + 12 = 8x + 3

12 - 3 = 8x + 2x

9 = 10x

x = 9/10

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3 years ago

Emma received a $40 gift card that could be used to download television programs. After she downloaded 5 programs, she had $30 r

julsineya [31]

Answer:

$2 each

Step-by-step explanation:

5×2=$10 $40-$10=$30

Hope this helped! :)

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3 years ago

Solve by using a matrix.

xenn [34]

The answer is d. q=10 d=28 n=14

7 0

3 years ago

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Complete the square to find<br> the vertex of this parabola.<br> x2 + 10x – y + 15 = 0<br> ([?], [])

prisoha [69]

Answer:

your answer is -5,-10

Step-by-step explanation:

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2 years ago

The area of this rectangle is 96 ft2.<br> What is the length and width?

chubhunter [2.5K]

Answer:

length is 8

width is 12

Step-by-step explanation:

the equation to solve this would be

x*(x+4)=96

you isolate the variable by dividing each side by factors that doesn't contain the variable

X would then equal 8

length is 8

width is 8+4= 12

5 0

2 years ago