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Viktor [21]
3 years ago
13

F (x) = 5x-10 determine x when f (x) = 15

Mathematics
2 answers:
VikaD [51]3 years ago
7 0
5(15) = 75
75-10 = 65
balandron [24]3 years ago
5 0

Answer: 5=x

Step-by-step explanation:

Ok, so if F(x)=15, then the equation would look like this: 15=5x-10

The next step would be to add the 10 over from the right to the left side to get 25=5x

Now divide both sides by 5 to get the answer.

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Is a rise of -7 the same as a fall of 7
iVinArrow [24]

The rise of -7 means that there is 7 less. The fall of 7 would mean that it is also 7 less. So, yes. They are both the same thing.

7 0
3 years ago
Ariana builds wooden furniture in her wood shop. Her most popular product is an oak glider. There is a proportional relationship
sesenic [268]

10 days - 5 days = 5 days.

6 gliders - 3 gliders = 3 gliders.

They make 3 gliders in 5 days: 3/5 = 0.6 gliders per day.

y = 0.6x


The answer is A.

5 0
3 years ago
6 4/5 divided by 3 2/9
KiRa [710]
It would be: 6 4/5 / 3 2/9
= 34/5 / 29/9
You can re-write it as:
= 34/5 * 9/29
= 306/145

In short, Your Answer would be 306/145

Hope this helps!
4 0
3 years ago
In triangles DEF and OPQ, ∠D ≅ ∠O, ∠F ≅ ∠Q, and segment DF ≅ segment OQ. Is this information sufficient to prove triangles DEF a
zalisa [80]

Answer:

We can't prove this with the SAS postulate.

Step-by-step explanation:

SAS means that two sides and the angle between those two sides are equal.

Side Angle Side (SAS)

That's why we can't prove this with the SAS postulate.

3 0
2 years ago
The solution set for 6a2 − a − 5 = 0 is?
NeX [460]
(a2 + 5) • (a2 + 1) is your answer to this question.
3 0
3 years ago
Read 2 more answers
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