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skad [1K]
3 years ago
14

PLEASE HELP!!!! 7.3/10+ 28 = 128

Mathematics
2 answers:
Ber [7]3 years ago
7 0

Answer:

False

Step-by-step explanation:

Because 7.3/10+28 actually = 28.73

Liula [17]3 years ago
4 0

Answer:

False

Step-by-step explanation:

7.3/10+28=128

35/10=128

3.5=128

This is false

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omeli [17]
X= total number of problems

This is a proportion problem.  80% is to 100% as 32 problems is to x problems.

80/100=32/x
Cross multiply
(80*x)=(100*32)
80x=3200
Divide both sides by 80
x=40

There were 40 questions on the test.

Hope this helps!  :)
3 0
3 years ago
Which is a simplified form of the expression 2(5x + 1) – 3x?
Oksana_A [137]

Answer:

7x + 2 is your answer.

Step-by-step explanation:

<em>2(5x + 1) – 3x</em>

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3 years ago
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erica [24]

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Step-by-step explanation:

Looking for side opposite and adjacent so we use tangent or tan. The equation is Tan(angle) = opposite/adjacent so input the numbers... Tan24=x/12 and to solve for x(missing side) multiply both sides by 12 to cancel out and get 5.3427 rounded is 5.3

5 0
2 years ago
Eric cell phone service cost $40.00 a month for unlimited calls he also pays $0.02 for each text message he send. whichbis equat
Marianna [84]

Given :

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5 0
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Step-by-step explanation:

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