3 years ago

Help pleaseeeeeeeeeeeeeeeeeeeeeee

Mathematics

2 answers:

Alika [10]3 years ago

4 0

Answer:

The answer is 3 mark as brainliest

Step-by-step explanation:

3 *3-4*4+2*5

9-16+10

9-6=

Mila [183]3 years ago

3 0

Answer:

Hey there!

3a-4b+2c

3(3)-4(4)+2(5)

9-16+10

Your answer would be 3.

Hope this helps :)

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How many natural numbers lie between 75² and 76²

vodomira [7]

Answer:

Natural numbers between $75^{2}$ and $76^{2}$ is

(76 * 76) - (75 * 75)

=> 5776 - 5625

=> 151

Therefore, there are 151 natural numbers between $75^{2}$ and $76^{2}$

If my answer helped, kindly mark me as the brainliest!!

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Answer:

309

Step-by-step explanation:

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3 years ago

If 3b+2-6b=32+5b-2b, find b

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What is the solution to this equation? x-8=15 A)x=13 B)x=17 C)x=7 D) x=23

Blababa [14]

Hi there! :)

Answer:

x=23

*The answer must have a positive sign.*

Step-by-step explanation:

This lesson it's about addition property of equality.

First, you add by 8 from both sides of an equation.

$x-8+8=15+8$

And then, you add by the numbers. Simplify and solve.

$15+8=23$

Final answer: → $x=23$

Hope this helps!

Thanks!

-Charlie

Have a great day!

3 0

3 years ago