2 years ago

Select all equations that are equivalent to x2+6x=16.

1 answer:

4 0

Answer:

The third one and the last one:

x²+6x+9=25

(x+3)²=25

Step-by-step explanation:

If you need an explanation tell me in comments <3

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a_sh-v [17]

It would be true because 10,000-99,999=-89999 -89999<0 is true

3 0

3 years ago

olga55 [171]

Answer: He is not correct.

Steps:

Let x1 and x2 be the first and second number, respectively.

$x_2 = \frac{5}{4}x_1\\\frac{4}{5}x_2 =x_1$

In words, if the second is 125%, or 5/4 of the first number (first equation),

then the first is 4/5 of the second, which is 0.8 or 80%.

8 0

3 years ago

Veronika [31]

Answer: 2
explanation: they’re both one place down

4 0

3 years ago

LenKa [72]

Answer:

-3, 9

Step-by-step explanation:

The constant is 4.

7 0

3 years ago

garri49 [273]

The awnser would be a because the cylinders have the same size which means they have the same volume

3 0

3 years ago

Select all equations that are equivalent to x2+6x=16.​