2 years ago

Which expressions are equivalent to the one below? Check all that apply. 25^x

Mathematics

1 answer:

Aleksandr [31]2 years ago

3 0

The answer is ABC let me know if you have any questions

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It is a week before the maths festival. A maths exhibitor costs £75.40 and so far 12 have been bought.

Tasya [4]

Answer:

Hello,

£75.40*12= 904.8£

Step-by-step explanation:

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2 years ago

Solve.<br><br> x^-9 y^3 / x^-7 y^8

aniked [119]

$\dfrac{x^{-9}y^3}{x^{-7}y^8}=x^{-9-(-7)}y^{3-8}=x^{-2}y^{-5}=\dfrac{1}{x^2y^5}\\\\Used:\\\\\dfrac{a^n}{a^m}=a^{n-m}\\\\a^{-n}=\dfrac{1}{a^n}$

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3 years ago

Carly tried to solve an equation step by step. 7a=28 Step 1: 7a/a = 28/7 Step 2: 7 = 4 Find Carly's mistake A: Step 1 B: Step 2

Murrr4er [49]

This are the right steps

Step 1: first you divide the both size by 7 because there is 7 a's

7a/7 = 28/7

Step 2: You solve the equation

7a/7= a. 28/7 = 4

So, the answer is a = 4

not 7 = 4

6 0

2 years ago

Haley practiced her free throws at the basket ball court and shot 25 times. She made 11 of her shots. What percent of her shots

ivolga24 [154]

Answer:

Step-by-step explanation:

Haley practiced her free throws at the basket ball court and shot 25 times

She made 11 of her shots.

find: What percent of her shots did she NOT make?

<u>11 shots made</u> = 44%

25 shots

100% - 44% = 56%

therefore, 56% of her shot did NOT make it.

8 0

2 years ago

Solve for x.<br><br> −14x+5=34<br><br> Enter your answer in the box

adelina 88 [10]

-14x + 5 = 34
-14x = 29
x = -2.10

7 0

2 years ago

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