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777dan777 [17]
3 years ago
5

Helppp ASPPP plzz Select the correct answer.

Mathematics
1 answer:
Kruka [31]3 years ago
3 0

Answer:

C. -2x^3+2\sqrt{x}

Step-by-step explanation:

\sqrt{x} -x-(2x^3-\sqrt{x} -x)

Change the signs of g(x)

\sqrt{x} -x-2x^3+\sqrt{x} +x

Simplify

-2x^3+2\sqrt{x}

I hope this helps!

pls ❤ and mark brainliest pls!

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4.
LekaFEV [45]

Answer: C, 7.5

Step-by-step explanation: Since he can ring up 2 customers in 8 minutes, that would mean he can ring up 4 in 16 minutes. He could also ring up 6 in 24 minutes. He could do this since every two customers is 8 minutes. 4 minutes would mean he could do 1 customer and 2 minutes would be .5 customer. So, at 24 minutes he could ring 6 customers and a extra 6 minutes to 30 minutes would add 1.5 customers to a total of 7.5 customers in half an hour (30 minutes)

7 0
3 years ago
Which expression is equivalent to 28 + 7? Prove your answer by showing your work.
OverLord2011 [107]

Answer:

ok so first lets find the answer to the original question

28+7=35

so lets find which one is equal to 35

7(4+1)=28+7=35 yes

4(7+1)=28+4=32 no

4(7+3)=28+12=40 no

7(4+7)=28+49=77 no

a is the answer

Hope This Helps!!!

6 0
2 years ago
Evaluate the function when f(x) = 2x + 2, when x = -1.
maks197457 [2]
Answer: 2 x -1 = -2. -2 + 2 =0
6 0
3 years ago
Read 2 more answers
A car travels 294 miles on a full tank of gas. The car's gas tank holds 14 gallons. How many yards per gallon can this car trave
sattari [20]
294 / 14 = 21 miles per gallon
21 * (5280 ft per mile / 3 yards per foot) =
36,960 yards per gallon

4 0
3 years ago
If x is an odd number, write an expression for the odd number that directly follows x.
LenKa [72]
I believe the expression would be:

x+2

For example, if you have the odd number 3 as x, 3+2 would be 5, the next odd number.
Hope this helped!! xx
8 0
3 years ago
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