2 years ago

Can anyone help me with my homework?

1 answer:

6 0

I want more points next time....Hehehee!

<em>Solution in attachments!</em>

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timurjin [86]

$4(2x+3)=2(3x-4)\\
8x+12=6x-8\\
2x=-20\\
x=-10 \Rightarrow A$

7 0

3 years ago

antiseptic1488 [7]

Answer:

C) $\{\frac{1+\sqrt{5}}{3},\:\frac{1-\sqrt{5}}{3}\}$

Step-by-step explanation:

$(3x-1)^2=5\\\\3x-1=\pm\sqrt{5}\\\\3x=1\pm\sqrt{5}\\\\x=\frac{1\pm\sqrt{5}}{3}\\ \\\{\frac{1+\sqrt{5}}{3},\:\frac{1-\sqrt{5}}{3}\}$

3 0

1 year ago

AlladinOne [14]

Simple

scientific notation
8.009 × 10-3

4 0

3 years ago

adelina 88 [10]

Answer:

Step-by-step explanation:

a. no. 9 x 15 = 135, so if she sells more than 15 necklaces, she'll make a profit

b. 50n > 135 + 4.50n

8 0

2 years ago

Vesna [10]

True

It won’t be a Prefect Triangle but it still is one
(sorry my drawing is bad)

3 0

2 years ago