3 years ago

Write and expression to represent the submarines elevation after its final dive

Mathematics

1 answer:

Mama L [17]3 years ago

5 0

Answer is in file explain: sorry if I’m wrong

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Help 20 pts its really hard for me

matrenka [14]

Answer:

7 is what percent of 30

is = 7

of = 30

% = x

Step-by-step explanation:

x/100 = 7/30

cross multiply

(30)(x) = (7)(100)

30x = 700

x = 700/30

x = 23 1/3% or 23.33%

i hope that helps

5 0

3 years ago

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If (s-3)^2=0, what is the value of (s+3) (s+5)?

Rufina [12.5K]

Here,

(s-3)²=0

→s-3=0

→s=3

Substituting s=3 in,

(s+3)(s+5)

=(3+3)(3+5)

=(6)(8)

=48

8 0

3 years ago

Eighty-seven and thirteen thousand, seven hundred twenty-six hundred-thousandths in decimal form

Vesna [10]

Answer:gg

Step-by-step explanation:gggggggggggggggggggggggggggggggggggggggggggggggggggggggggg

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3 years ago

Solve the following equation.<br> - 8x=-6x +10

Step2247 [10]

Answer:

x=-5

Step-by-step explanation:

-8x=-6x+10

-8x+6x=10

-2x=10

x=-5

3 0

4 years ago

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When answering this question, which is correct? 3 and 9 are ones or tens in the number 39?

erik [133]

Answer:

3 is tens and 9 is ones

Step-by-step explanation:

hope this helps

3 0

3 years ago