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3 years ago

What is f(3) if f(x) = 2x + 1?

Mathematics

2 answers:

RideAnS [48]3 years ago

4 0

Plug in 3 for x
f(3) = 2(3) + 1
f(3) = 6 + 1
Solution is 7

pychu [463]3 years ago

3 0

Answer:

f(3) = 7

Step-by-step explanation:

To evaluate f(3), substitute x = 3 into f(x), that is

f(3) = 2(3) + 1 = 6 + 1 = 7

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If car #1 gets 43.2 miles per gallon and car #2 gets 35.9 miles per gallon. Calculate the difference in costs if you drive a dis

Tanzania [10]

Hey!

Hope this helps...

~~~~~~~~~~~~~~~~~~~~~~~~~

Car #1: 300/43.2 = 6.9444 gallons

(Rounded) Car #2: 300/35.9 = 8.3565 gallons

~~~~~~~~~~~~~~~~~~~~~~~~~

(Rounded) Car #1: 6.9444*3.19 = $22.16 to re-fill their tank

(Rounded) Car #2: 8.3565*3.19 = $26.66 to re-fill their tank

~~~~~~~~~~~~~~~~~~~~~~~~~

(Rounded) Difference: $26.66 - 22.15 = $4.50

To re-fill Car 2's tank is approximately $4.50 more to re-fill Car 1's tank...

8 0

3 years ago

What is 35% of 76.6?

aleksandrvk [35]

Answer:

26.6

Step-by-step explanation:

Solution for What is 35 percent of 76:

35 percent *76 =

( 35:100)*76 =

( 35*76):100 =

2660:100 = 26.6

Now we have: 35 percent of 76.6 = 26.6

Therefore, 35% of 76.6 is 26.6

(hope this helps can i plz have brainlist :D hehe)

7 0

3 years ago

Algebra nation test yourself

ch4aika [34]

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6 0

3 years ago

can sumone just do number 17 for me thats it, ill give brainlist if correct and plz dont spam me or perposly answer knowing you

rusak2 [61]

Answer: For 17 is x=24

Step-by-step explanation:

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3 years ago

What is the percent increase between 8,863,052 and 9,149,840?

kvasek [131]

Answer:

$increase = 9149840 - 8863052 \\ = 286788 \\ \% \: increase = \frac{286788}{8863052} \times 100\% \\ = 3.24\%$

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3 years ago

Read 2 more answers