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lord [1]
2 years ago
7

I need help on all of these, please!

Mathematics
1 answer:
ioda2 years ago
3 0

Answer:

3 up, rest is 0

Step-by-step explanation:

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3. Which one doesn't belong? Give a reason why each square does not belong.
defon

Answer:

C. 8%

Step-by-step explanation:

Because everyone can get divided by 5 equally besides 8

6 0
3 years ago
Darnel buys a computer priced at $331. If the sales tax is 5%,how much tax will Darnel pay?
34kurt

Answer:

347.55

Step-by-step explanation:

331 x 0.05 =16.55

16.55 + 331 = 347.55

5 0
2 years ago
Read 2 more answers
What are the x-intercepts of x^2– 3x = 4?
Sindrei [870]

Answer:

x^2-3x=4

x^2-3x-4=0

x^2-4x+x-4=0

x(x-4)+1(x-4)=0

(x+1)(x-4)=0

x=-1,4

x- intercepts in the point (-1,0) and (4,0)

Step-by-step explanation:

3 0
3 years ago
Simplify the following polynomial expression. (5x^4-9x^3+7x-1)+(-8x^4+4x^2-3x+2)-(-4x^3+5x-1)(2x-7)
Anton [14]

Answer:

5x^4 - 37x^3 - 6x^2 + 41x - 6

Step-by-step explanation:

5 0
3 years ago
Please help me solve these.
ale4655 [162]
Oh gosh i wish i knew how to do that what grade are u in cause i remember having that last year but dont remember.
5 0
3 years ago
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