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densk [106]
3 years ago
8

Identify the property that justifies step 1 when solving the equation

Mathematics
1 answer:
Ierofanga [76]3 years ago
3 0

Answer:

Distributive Property

Step-by-step explanation:

Answer choice a is correct because you are distributing 2 to each term in the parentheses.  When you multiply 2 to each factor in the parentheses, it simplifies to 2x-2, thus making the new equation 6x+2x-2=30

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Ross has a spinner that is split into eight equal sections numbered 1 through 8. He spun the spinner 1,104 times. Which of the f
Murljashka [212]

Answer:

D.  127

Step-by-step explanation:

Because our spinner is split up evenly 8 ways, we a have a 1/8th chance of getting 6 with any given spin. We will want to pick the number that is the closest to one 1/8th of 1104 from our options at the right.

Let's check them one by one. Note that 1/8 as a decimal is .125, if you are using a calculator to do this problem, decimals will be fastest and we'll work with those here.

A) 291/1104 = .264

B) 117/1104 = .106

C) 209/1104 = .189

D) 127/ 1104 = .115

Our closest number to .125 (ie, 1/8th) is .115. or 127 out of 1,104 spins.

8 0
3 years ago
Read 2 more answers
PLS HELP<br>First answer- (5,0) (10,0)<br>Second answer- (0,1//20) (0,20)<br>​
Julli [10]
X-intercept mean y=0

2/5x+1/10(0)=2

2/5x=2

X= 5

X-intercept = (5,0)

Y-intercept means x= 0

2/5(0)+1/10y=2

1/10y=2

y=20

Y-intercept = (0,20)

7 0
3 years ago
A child takes a nap averaging three hours and get an average of 12 hours of sleep at night . Nap time and night time sleep can e
algol13
That should be all of them. Hope it helps
8 0
3 years ago
1.how far does the penguin walk in 45sec
Alisiya [41]
1. 45/6 = 7.5
7.5*10 = 75
So the penguin walks 75 ft in 45 seconds.

2. 45/10 = 4.5
4.5*6 = 27
The penguin takes 27 seconds to walk 45 ft.
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3 years ago
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Name the subset(s) of real numbers to which the number belongs.
pentagon [3]
It’s b- rational (i think)
8 0
3 years ago
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