2 years ago

Pls help pls pls pls pls

Mathematics

2 answers:

andriy [413]2 years ago

8 0

5/? = 15/45

15/3 / 45/3

5/15

? = 15

Readme [11.4K]2 years ago

8 0

The top person is correct trust her

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15 + 10² • [12 – (12 – 3 • 2)] + 6

IRINA_888 [86]

[ Answer ]

$10458$

[ Explanation ]

Parenthesis

Exponents

Multiply

Divide

Add

Subtract

Parenthesis:

3 * 2 = 12

12 - 12 = 0

12 - 0 = 12

10^2 * 12

10 ^ 2 = 144

144 * 12 = 1728

1728 + 15 = 1743

1743 + 6 = 10458

7 0

3 years ago

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2. Simplify the expression x^2+x-28/x^2-7x+12

tankabanditka [31]

The answer is x^4-6x^3+12x^2-28/x^2

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4 years ago

2x=10y+14, 6x-2y=2x+28 how do I solve this problem using algebraic method?

yuradex [85]

PEMDAS- Parenthesis, Exponent, Multiplication, Division, Addition, Subtraction.

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3 years ago

Which relation is a function?

Step2247 [10]

{(2, 3), (1, 5), (2, 7)} - NOT because 2->3 and 2->7
{(11, 9), (11, 5), (9, 3)} - NOT because 11->9 and 11->5
{(3, 8), (0, 8), (3, -2)} - NOT because 3->8 and 3->-2

{(-1, 5), (-2, 6), (-3, 7)} - YES

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3 years ago

Pls help soon:)

strojnjashka [21]

P(x)=f(x)*g(x)
P(x)=(x-400)(1,200-2x)
P(x)=1,200x-2x^2-480,000+800x
P(x)=-2x^2+2,000x-480,000

Answer: Option <span>D. P(x) = -2x2 + 2,000x - 480,000</span>

8 0

3 years ago

Read 2 more answers

Pls help pls pls pls pls​

Pls help pls pls pls pls