3 years ago

Https://vm.tiktok.com/ZMeh8q4cP/ valid?

Mathematics

2 answers:

Harlamova29_29 [7]3 years ago

7 0

i dont know how to answer lol

Digiron [165]3 years ago

4 0

Answer: what you want us to do with this

Step-by-step explanation:

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2. Evaluate the expression for a = –1 and b = 5. Show your work.<br> 5a – 7b + b2

Katen [24]

Greetings!

Input the values which represent the variables:
$=5a-7b+b^2$

$=5(-1)-7(5)+(5)^2$

Solve following the Order of Operations:
$=5(-1)-7(5)+25$

$=-5-7(5)+25$

The Answer Is:
$\boxed{-15}$

I hope this helped!
-Benjamin

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3 years ago

Please help i had a ruff night need help

Gnesinka [82]

-14 < v - 11 ≤ - 7

Add 11 to both sides:
-3 < v ≤ 4

o---------------------------------------------------<span>■</span>
|-------|-------|-------|-------|-------|-------|-------|
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3 years ago

Which of the following represents the factorization of the binomial below?

Serggg [28]

Answer:

Step-by-step explanation:

x² - 81 ← is a difference of squares and factors in general as

a² - b² = (a + b)(a - b)

Here a = x and b = 9, thus

x² - 81 = (x + 9)(x - 9) → D

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4 years ago

-6-(-2n)=3n-6+5 what are the steps to get to what n equals

Aleks04 [339]

-6-(-2n)=3n-6+5
-6+2n=3n-6+5
-6+6-5=3n-2n
-5=n

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3 years ago

I have no clue how to solve this. Please help!!!

Stels [109]

Answer:

I believe the answer is c

Step-by-step explanation:

8 0

3 years ago

Https://vm.tiktok.com/ZMeh8q4cP/ valid?​

Https://vm.tiktok.com/ZMeh8q4cP/ valid?