3 years ago

How do you write an algebraic expression for 42 decreased by twice some number

Mathematics

1 answer:

Shalnov [3]3 years ago

8 0

42 decreased by (-) twice (2 x ?) some number (n)

42 - 2n

You might be interested in

Find K by evaluating Limit

Lubov Fominskaja [6]

Answer:

Step-by-step explanation:

$\lim_{x \to \infty}\frac{1-cos4x}{1-cos2x}= \lim_{x \to 0} \frac{(1-cos4x)'}{(1-cos2x)'}= \lim_{x \to 0}\frac{4sin4x}{2sin2x}= \lim_{x \to 0}\frac{2*2sin2xcos2x}{sin2x}\\ = \lim_{x \to 0}4cos2x\\ =4$

{L'Hospital's rule}

<em>I hope this helps you</em>

6 0

2 years ago

Find the unit rate for 420 miles on 10 gallons of gas

Mars2501 [29]

Answer:

42 miles per gallon

Step-by-step explanation:

8 0

3 years ago

What is the median of this set of data: 10, 11, 12, 12, 15, 19, 20, 21, and 22? Express your answer as an integer.

Rama09 [41]

15, median is the number in the middle, (i.e. median of 3, 4, 8, 9, 10, is 8.)

4 0

3 years ago

Read 2 more answers

(–2) + 6 + 1 = 1 + 6 + (–2) what property is this

jeka94

(–2) + 6 + 1 = 1 + 6 + (–2) is B.Commutative Property

8 0

3 years ago

Read 2 more answers

Shayna pays 20 for 5 bottles of juice. What is the unit price for the bottles of juice?

Goshia [24]

20/5 = 4
therefore the unit price for the bottles of juice is 4

3 0

3 years ago