2 years ago

Please Help 20 Points

Mathematics

2 answers:

otez555 [7]2 years ago

6 0

Answer:

<h3>The answer is D 4a^3</h3>

Step-by-step explanation:

<h3>B= 12a^3 - 6a^3 - 2a^3</h3><h3>= 2a^3 - 8a^3</h3><h3>=4a^3</h3><h3 /><h3>Hope this helps you.^-^</h3>

Molodets [167]2 years ago

4 0

Answer:

Honestly i might be wrong but i did some math and got the first one

Step-by-step explanation:

soryy if im wrong 144a^3

You might be interested in

685.99 in expanded form

Pani-rosa [81]

600+80+5+.90+.09 is the answer

7 0

2 years ago

Read 2 more answers

6143 × 45 work out

snow_lady [41]

Answer: 276,435

Step-by-step explanation:

yes

4 0

2 years ago

Tim is clearing brush from a large piece of land. The table shows how many acres he has cleared over time. Tim clears the same a

Elena-2011 [213]

Answer:

first box is 3 and second is 2 2/3

4 0

2 years ago

If a/\2+1/a/\2=11, then a+1/a=?

Nadya [2.5K]

Answer:

$\pm \sqrt{13}$

Step-by-step explanation:

$\bigg(a + \frac{1}{a} \bigg)^{2} = {a}^{2} + \frac{1}{ {a}^{2} } + 2 \times a \times \frac{1}{a} \\ \\ \bigg(a + \frac{1}{a} \bigg)^{2} = 11 + 2 \\ \\ \bigg(a + \frac{1}{a} \bigg)^{2} = 13 \\ \\ \bigg(a + \frac{1}{a} \bigg) = \pm \sqrt{13}$

5 0

2 years ago

Please help me with these problems

natita [175]

Check the picture below.

8 0

3 years ago