3 years ago

I need help with my math plz!!!

Mathematics

1 answer:

kvv77 [185]3 years ago

5 0

I think you add the sides

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"If you subtract 16 from my number and multiply the difference by -5 , the result is 20 ." What is 's number?

Phoenix [80]

Answer:

Let the original number be x.

Thus,

$\\ - 5(x - 16) = 20 \\ \\ - 5x + 80 = 20 \\ \\ 5x = 60 \\ \\ x = 12$

So, The original number is 12.

4 0

3 years ago

Hey:) can you please help me posted picture of question

elixir [45]

Option B gives the correct answer.

The step by step solution using the FOIL method of multiplication is given below:

$(8 x^{5}+9)(8 x^{3}+9) \\ \\ 
 =8 x^{5} (8 x^{3}+9) +9(8 x^{3}+9) \\ \\ 
=64 x^{8} +72 x^{5}+72 x^{3}+81$

3 0

3 years ago

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A box contains red and blue chips. There are 2 more blue chips than red chips. If the number of red chips is tripled and the num

Firlakuza [10]

B = (R+2)
3R = 2B
3R = 2(R+2)
3R = 2R + 4
3R-2R = 4
R= 4
B = R + 2, so B = 6

5 0

4 years ago

I really need help and fast llease

Solnce55 [7]

A unit rate means for one, so in this case they mean for one pound of the horse feed which brand sells the highest. You would divide the cost into the number of pounds for each brand. Now, compare all the brands and see which one is highest.

4 0

3 years ago

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Please help-<br> And please explain if you know how to-

expeople1 [14]

Answer:

1 is 2/44=40/88

2 is 24/50=48/25

3 is 50/30=100/60

4 is 41/20.5=19/2

Step-by-step explanation:

your just multiplying or dividing by 2

pls mark braliest

5 0

3 years ago

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