3 years ago

What is the equation for 5 more than 3 times a number is 0

Mathematics

1 answer:

Sedaia [141]3 years ago

5 0

Answer: 9

Step-by-step explanation:

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Aidan can complete a job in 5 minutes, while Joseph can complete the same job in 15

cluponka [151]

Answer:

10 minutes?

Step-by-step explanation:

Sorry if it is incorrect but what I did was I found the average of 5 minutes and 15 minutes and got 10.

Here's my problem solving explanation:

(5 + 15) / 2 = 10

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3 years ago

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Find the axis of symmetry of 2x^2 + 12x + 16 Show your work

raketka [301]

The vertex form:

$y=a(x-h)^2+k\\\\(h,\ k)-vertex$

The axis of symetry is x = h.

$y=ax^2+bx+c\to h=\dfrac{-b}{2a}$

We have

$y=2x^2+12x+16\to a=2,\ b=12,\ c=16$

Substitute:

$h=\dfrac{-12}{(2)(2)}=\dfrac{-12}{4}=-3$

<h3>Answer: x = -3</h3>

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Lelu [443]

2 * x = 2 * 3 = 6

9 * y = 9 * 2 = 18

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3 years ago

The equation of a circle is (X+12)^2+(y+16)^2=r^2, and the circle passes through the origin. The equation of the circle then cha

serious [3.7K]

Answer:

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Step-by-step explanation:

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oee [108]

Answer:

Table B

Step-by-step explanation:

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