3 years ago

Is this sequence arithmetic? 6,11,16,21

Mathematics

1 answer:

Tems11 [23]3 years ago

3 0

Answer: Yes, it is.

Step-by-step explanation:

Sorry, I just know the answer because I just did this in school. Like- right now

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PC-CSIL

pav-90 [236]

The equality used is Subtraction property of equality

Option A is correct

Step-by-step explanation:

We need to identify which option best explains or justifies Step 1.

Step 1 is: $-c = ax^2 + bx$

The given equation is: $0 = ax^2 + bx + c$

To get the equation for step 1 we need to subtract c on both sides of equation i.e using subtraction property of equality

$0-c = ax^2 + bx + c-c$

$-c = ax^2 + bx$

So, The equality used is Subtraction property of equality

Option A is correct.

Keywords: Solving Quadratic Equations

Learn more about Solving Quadratic Equations at:

#learnwithBrainly

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3 years ago

What is the line of symmetry?

Anuta_ua [19.1K]

Answer:

The line of symmetry can be defined as the axis or imaginary line that passes through the center of the shape or object and divides it into identical halves.

8 0

3 years ago

Which expression has a value of 36?

IrinaK [193]

The answer is A or C

7 0

3 years ago

What is the value of x in the equation

Alex

Answer:

D) 57

Step-by-step explanation:

1/3x- 1/2 = 18 1/2

1/3x = 19

(3) * 1/3x = 19 (3)

x = 57

8 0

3 years ago

Read 2 more answers

20-10 write four equivalent expressions

igor_vitrenko [27]

Here's two. I can't think of any more.

20/10
20-(-10)

5 0

3 years ago