2 years ago

Please help with questions. This is geometry btw

Mathematics

1 answer:

satela [25.4K]2 years ago

5 0

Answer:

I'm pretty sure it's true.

Step-by-step explanation:

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the ages of three siblings total 32 years the middle child is 4 years older than the youngest and the eldest is twice as old as

krek1111 [17]

Answer: 5 9 18. The youngest child would be 5, the middle child would be 9, and the eldest would be 18 years old.

Step-by-step explanation: 5 + 4 = 9, 9(2) = 18 Hope this helps :D

4 0

3 years ago

The rate is $19 for the first five lines, and $7.75 for each additional line. how much is to post a 8 line ad

o-na [289]

Answer:

41.5

Step-by-step explanation:

So you see the first five lines are for 19 dollars.

Multiply 7.75 by 3 since there are 3 additional lines. (Answer: 23.25)

Add 19 and 23.25 together. (Answer: 42.25)

My calculator work will be posted below for reference.

Unit Name: Two-Step Equations

<h2><u><em>If you need any more help or explanation, follow up in the comments below! :P</em></u></h2>

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3 years ago

Find the inverse of the function <br> f (x) = -8x + 9

garri49 [273]

Answer:

$y=\frac{x-9}{-8}$

Step-by-step explanation:

1. change f(x) to y

2. switch x and y

$x= -8y+9$

3. solve for y

$x-9=-8y$

$y= \frac{x-9}{-8}$

8 0

2 years ago

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List three values that are solutions to the inequality 2x ≥ 10

s344n2d4d5 [400]

Answer:

x=5 x=8 x=10

explanation:

anything greater than 5 would make the inequality true because 5×2=10

3 0

4 years ago

This proportion can be solved to find the unknown length, x, in the smaller triangle. 124=6x use the drop-down menus to complete

Elodia [21]

The unknown X equals 20.66.

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3 years ago

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