3 years ago

Write an algebraic expression that represents 3 less than 19 times a number?

1 answer:

7 0

Step-by-step explanation:

the answer is choice 2 because less than always means a negative number never subtract and i also looked up examples online so it gave me the same answer. YOUR WELCOME

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11. The length of a rectangle is 2 more than the width. The perimeter is 32. Find the

Oduvanchick [21]

Answer:

length = 9, width = 7

Step-by-step explanation:

length = l, also w+2 width = w

perimeter = 2w + 2l

create an equation: 32 = 2(w) + 2(w+2)

simplify

32 = 2w+2w+4

32 = 4w+4

28=4w

w=7

solve for length

l = w+2

l=7+2

l=9

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3 years ago

If {X)= x-9 and d(x) = x + 3, what is the domain of (cd)(x)?

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Answer:

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Step-by-step explanation:

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3 years ago

How many terms will the following expression have once it is simplified?

MA_775_DIABLO [31]

Answer:

Step-by-step explanation:

<em>Let's multiply this out and combine like terms:</em>

$3x(x+1)+x\\=3x^2+3x+x\\=3x^2+4x$

So there are 2 terms.

Answer choice B is right.

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3 years ago

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Answer:

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Step-by-step explanation:

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2 years ago

a. If a rabbit can move 7/5 miles every hour, then how many hours would it take for a rabbit to go 7 miles?

sergeinik [125]

5 hours because 7/5 *5/1=35/5 and 35 divided by 5 equals 7

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3 years ago