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Nonamiya [84]
2 years ago
9

Marika is training for a track race. she starts by sprinting 100 yards. she

Mathematics
1 answer:
lesya [120]2 years ago
6 0
I think is d 221 yeards
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Type the algebraic equation for this statement. Let a represent the unknown number.
Ahat [919]
2a-6
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4 years ago
Is 4*10^4 greater than 3*10^5
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717177Step-by-step explanation:

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Joe works as a busboy making $7 per hour and as a theater usher making $9 per hour. Let b be the number of hours he works as a b
Vilka [71]

Answer:

The inequality describing the situation is:

7b+9u>1500

Step-by-step explanation:

Joe works as a busboy at the rate of = $7 per hour

Let the number of hours he works as a bus boy this month be = b hours

∴ Amount Joe would make this month working as a busboy =\$7\times b=\$7b

Joe works as a theater usher at the rate of = $9 per hour

Let the number of hours he works as a theater usher this month be = u hours

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Total amount Joe would make this month =\$(7b+9u)

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7b+9u>1500

6 0
3 years ago
9/10 - 1/2 can you help
Lubov Fominskaja [6]

Answer:

4/10 or 2/5

Step-by-step explanation:

9/10-1/2 = 9/10-5/10 = 4/10 = 2/5

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3 years ago
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Write the standard form of the equation of the parabola with the given focus or directrix and
horsena [70]

Answer:

x = 1/20 y^2

Step-by-step explanation:

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(x - -5)^2 = (x-5)^2 + y^2

x^2 + 10x + 25 = x^2 - 10x  + 25 + y^2

20x = y^2

x = 1/20 y^2

3 0
2 years ago
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