3 years ago

Determine whether [3x + 12 + x] is equivalent to [4(3 + x)]. Use properties of operations to justify your answer.

Mathematics

1 answer:

morpeh [17]3 years ago

4 0

Step-by-step explanation:

Using BODMAS rule

[3x+12+x] = [4(3+x)]

[4x+12] = [12+4x]

Parentheses 1 = Parentheses 2

LHS = RHS

HENCE PROVED

<h2>MARK ME AS BRAINLIST </h2>

You might be interested in

How do i do disss pls

lora16 [44]

Answer:

6in

Step-by-step explanation:

Midsegment thrm: half the sum if the lengths of the bases

32= 1/2(58+x)

32=29+ 1/2x

3= 1/2x

6=x

8 0

3 years ago

The expression x-3 is a factor of the polynomial P(X)=x^3-4x^2+4x-3. use synthetic division to write P(X) in factored form.

Serga [27]

I’m not sure on the answer choices but this is what I got when I did synthetic division.

8 0

3 years ago

Read 2 more answers

Twice the difference of a number and seven is equal to three times the sum of the number and seven

Nana76 [90]

2(n-7) = 3(n+7)
2n-14 = 3n + 21
-35 = n (answer)

5 0

3 years ago

Make a conditional relative frequency table for the columns of movie type. Determine which statement has the strongest associati

yanalaym [24]

The females prefer drama movies is the correct one. The third one

8 0

3 years ago

Read 2 more answers

Use an angle sum identity to derive each double-angle identity.

Simora [160]

$\ [cos(2\theta)]'=(2cos^2\theta-1)'=2(cos^2\theta)'-(1)'\\\\=2\cdot2cos\theta\cdot(-sin\theta)-0=-2\cdot2sin\theta cos\theta=\boxed{-2sin2\theta}\\\\Used:\\\ [f(x)-g(x)]'=f'(x)-g'(x)\\\{f[g(x)]\}'=f'[g(x)]\cdot g'(x)\\(cosx)'=-sinx\\sin2x=2sinxcosx$

4 0

3 years ago