3 years ago

I dislike school but it’s 2.2 quick check, and it’s hard.

1 answer:

3 0

Answer:umm ok

Step-by-step explanation:

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andrew-mc [135]

Answer:

yes

Step-by-step explanation: i did a test like 2 weeks ago and this was a question and i got it right

3 0

3 years ago

Mariulka [41]

9x895

= 9 (800 + 95)

=7200 + 855

= 8055

8 0

3 years ago

Marina86 [1]

7(x+3)
= 7x+ 7*3 (distributive property)
= 7x+ 21.

The final answer is 7x+21~

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4 years ago

Bess [88]

Answer B.
$- 3 {x}^{2} (5x - 4 {x}^{2} - 6) \\ = - 15 {x}^{3} + 12 {x}^{4} + 18 {x}^{2} \\ = 12 {x}^{4} - 15 {x}^{3} + 18 {x}^{2}$

8 0

3 years ago

MrRa [10]

Answer:

x = 3

Step-by-step explanation:

$\\4x^2-2x=30\\\\x=3\\4(3)^2-2(3)=30\\4(9) - 6 =30\\36 - 6 = 30\\30 = 30 \\\\x=4\\4(4)^2-2(4)=30\\4(16) - 8 =30\\64 - 8 = 30\\56\neq 30$

56 is not equal to 30

6 0

3 years ago