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Readme [11.4K]
3 years ago
7

Several properties are used to evaluate this expression. Identify the property used in each step.

Mathematics
2 answers:
Lady bird [3.3K]3 years ago
5 0

Answer:

identify property

commutative property

associative property

Step-by-step explanation:

I took the assignment:)

Cat 101
3 years ago
Thank you!
Ghella [55]3 years ago
5 0

Answer:

the top one is identity of property. the middle one is indeed commutative property. the bottom one is associative property.

Step-by-step explanation:

I just took the assignment and got them right Good luck

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When I worked at Southern it took me 8 minutes to get to work. Now, it takes me 26 minutes to get to work. What is the percent i
spayn [35]

Answer:

  225%

Step-by-step explanation:

You can figure the percentage change from ...

  percentage change = ((new value)/(old value) -1) × 100%

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4 0
3 years ago
The first steps in writing f(x) = 4x2 + 48x + 10 in vertex form are shown. f(x) = 4(x2 + 12x) + 10 = 36 What is the function wri
xz_007 [3.2K]

Answer:

f(x) = 4(x + 6)² – 134

Step-by-step explanation:

To write an equation in vertex form, we first factor out the GCF of the first two terms.  For 4x² and 48x, this is 4:

f(x) = 4(x²+12x)+10

Next we complete the square.  The value of b inside parentheses is 12; we take half of that and square it:

(12/2)² = 6² = 36

We add this inside parentheses.  However in order to preserve equality, we must subtract this value as well.  Since the terms inside parentheses are being multiplied by 4, we multiply the 36 we subtract by 4 as well:

f(x) = 4(x²+12x+36)-4(36)+10

Simplifying, we have

f(x) = 4(x²+12x+36)-144+10

Combining like terms,

f(x) = 4(x²+12x+36)-134

Next we write the trinomial in parentheses as a perfect square:

f(x) = 4(x+6)²-134

3 0
3 years ago
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Answer:

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The graph below represents the price of sending picture messages using the services of a phone company. What is the constant of
Vera_Pavlovna [14]

Answer:

the answer is 22

Step-by-step explanation:

i took the test

5 0
3 years ago
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