3 years ago

Solve 3.8 = 2x - 11.2. X=__

Mathematics

1 answer:

olga55 [171]3 years ago

8 0

Answer:

x= 15/2 im pretty sure

Step-by-step explanation:

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5x^{4}-7x^{3}-5x^{2}+5x+1-0

den301095 [7]

Answer:

5x^4 -7x^3-5x^2+5x+1

Step-by-step explanation:

Hey!

You would just add all the numbers up, and by making sure that you combine all like terms. In this case it is just 1-0 = 1 and so the solution would be the same as your question but with a 1 and you would get rid of the -0.

Hope this helps!

7 0

2 years ago

Another middle schooler (Swimmer 2) swims 24 laps in 20 minutes, what is the unit rate?

prohojiy [21]

Answer:

1.2 laps per minute

Step-by-step explanation:

divide laps/minutes.

6 0

2 years ago

Solve the equation n2 − 29 = 260 by using square roots.

umka2103 [35]

Answer:

Option A, $n =$ ± $17$

Step-by-step explanation:

<u>Step 1: Add 29 to both sides</u>

$n^2 - 29 = 260$

$n^2 - 29 + 29 = 260 + 29$

$n^2 = 289$

<u>Step 2: Square root both sides</u>

$\sqrt{n^2} = \sqrt{289}$

$n =$ ± $17$

Answer: Option A, $n =$ ± $17$

4 0

2 years ago

Please help me answer this <3

ludmilkaskok [199]

Answer:

x = 30

Step-by-step explanation:

15 = 1/2x

multiply both sides of equation by 2

30 = x

3 0

2 years ago

On Monday 1/9 of the enrolled students in a school were absent. There were 4,512 students present how many students are enrolled

tensa zangetsu [6.8K]

Answer:6599 i think

Step-by-step explanation:

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2 years ago