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kiruha [24]
4 years ago
7

What is a expanded form of a numbre.

Mathematics
1 answer:
Leokris [45]4 years ago
8 0

Answer:

Expanded form is a way to write a number such that all of the place value components of the number are separated.

Step-by-step explanation:

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Joley is opening her first checking account as a teenager. She doesn't have a job, so most of the income will be presents from b
umka21 [38]

Answer:

the answer is A !

Step-by-step explanation:

7 0
3 years ago
2. Daniel paid $22 for a water bottle. This amount includes 5% tax. What was the cost of the item before tax?
valentinak56 [21]

Answer:

$20.9

Step-by-step explanation:

100%=22

95%=x

95x22=2090/100=20.9

7 0
3 years ago
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What is f(–3) for the function f(a) = –2a2 – 5a + 4?
lyudmila [28]

f(a) = –2a2 – 5a + 4

f(–3)

Replace a with -3:

-2(-3)^2 -5(-3) +4=

-2(9) +15 +4 =

-18 + 19 = 1

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4 years ago
I need help ASAP (20) points
Trava [24]

Answer:

What do you need help on?

Step-by-step explanation:

7 0
3 years ago
2.5 + 0.5k=2(k + 0.5)
Alecsey [184]

Answer:

k =1

Step-by-step explanation:

Solve for k:

0.5 k + 2.5 = 2 (k + 0.5)

Expand out terms of the right hand side:

0.5 k + 2.5 = 2 k + 1

Subtract 2 k from both sides:

(0.5 k - 2 k) + 2.5 = (2 k - 2 k) + 1

0.5 k - 2 k = -1.5 k:

-1.5 k + 2.5 = (2 k - 2 k) + 1

2 k - 2 k = 0:

2.5 - 1.5 k = 1

Subtract 2.5` from both sides:

(2.5 - 2.5) - 1.5 k = 1 - 2.5

2.5 - 2.5 = 0:

-1.5 k = 1 - 2.5

1 - 2.5 = -1.5:

-1.5 k = -1.5

Divide both sides of -1.5 k = -1.5 by -1.5:

(-1.5 k)/(-1.5) = (-1.5)/(-1.5)

(-1.5)/(-1.5) = 1:

k = (-1.5)/(-1.5)

(-1.5)/(-1.5) = 1:

Answer:  k = 1

5 0
3 years ago
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