3 years ago

Need help with this now! Giving 100 points and brainliest to whoever can give the best answer to this with an explanation.

1 answer:

3 0

Answer:

Can you like attach a picture of the graph?

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Zinaida [17]

You would do 150/15=10 since this is a percent change it to a decimal(.10) to check do 150x.10=15 and 15/.10=150

5 0

3 years ago

Rama09 [41]

540ml with 12% solution

get 12% of 540

540 times 0.12 = 64.8 ml of pure acid

3 0

3 years ago

Svetach [21]

Answer:

-x + -13

Step-by-step explanation:

Rewrite: 5(x – 4) + 3x – 9x + 7

Step 1: 5(x + –4) + 3x + –9x + 7

Step 2: 5x + -20 + 3x + –9x + 7

Step 3: 5x + 3x + –9x + -20 + 7

Step 4: -1x + -13

Step 5: -x + -13

3 0

3 years ago

leva [86]

I'm pretty sure its c
You just multiply 13 and 52

4 0

3 years ago

Hatshy [7]

$\frac{13}{2} 0$

$\frac{ \sqrt{257} }{2}$

6 0

3 years ago