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3 years ago

I need helppppppppp

Mathematics

1 answer:

tankabanditka [31]3 years ago

6 0

Answer:

$4^2$

Step-by-step explanation:

$\frac{4^7}{4^5}=4^{7-5}=4^2$

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Which of the following is the simplified

Umnica [9.8K]

Answer:

C. 8a - 36

Step-by-step explanation:

a + 3a - 4(9-a)

a + 3a - 36 + 4a

8a - 36

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3 years ago

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For each of the equations below, solve for y in terms of x. ! a. 2x – 3y = 12

ira [324]

Answer:

$\large\boxed{y=\dfrac{2}{3}x-4}$

Step-by-step explanation:

$2x-3y=12\qquad\text{subtract}\ 2x\ \text{from both sides}\\\\2x-2x-3y=12-2x\\\\-3y=12-2x\qquad\text{divide both sides by (-3)}\\\\\dfrac{-3y}{-3}=\dfrac{12}{-3}+\dfrac{-2x}{-3}\\\\y=-4+\dfrac{2}{3}x$

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3 years ago

( a + b ) ^ 2 = bao nhiêu

FromTheMoon [43]

Answer:

a square plus 2ab plus b square......hope this will help you...thank you

5 0

3 years ago

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Please help‍♂️ I forgot

vladimir2022 [97]

12 because the 23 3/8 is rounded down and the 11 2/9 is rounded down as well

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4 years ago

Round the following number to four significant figures: 3.682417 *

Dovator [93]

Answer:

3.682

Step-by-step explanation:

We don't consider the decimal place or I should say comma so then we read from the first digit as long as it's not zero then until the fourth digit we look at the next digit if it's 5 or greater then we add 1 to the previous digit. And if the next digit is less than 5 then the digit won't change

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3 years ago

I need helppppppppp​

I need helppppppppp