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3 years ago

2x + y -z=9 -x + 6y + 2z =- 17 5x + 7y +z = 4

Mathematics

1 answer:

Effectus [21]3 years ago

3 0

Answer:

Step-by-step explanation:

What is y?

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2 years ago

Crystal earns $5.50 per hours mowing lawns. Write a rule to describe how the amout of money m earned is a function of the number

ra1l [238]

She earns $5.50 for every hour so:
$m = 5.5h$
3 hours and 45 minutes is 3.75 hours.
$m = 5.5(3.75)$
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3 years ago

What is 2/5 as a decimal?

goldenfox [79]

2 / 5 = 0.4

2 divided by 5 = 0.4

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2 years ago

Read 2 more answers

Write each fraction as a percent. 1. 3/10 2. 7/20 3. 8/25

allsm [11]

3/10=30/100=30%
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3 years ago

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A car increases, then decreases, its speed. Which table could represent the speed of the car?

babunello [35]

Answer:

B is answer

Step-by-step explanation:

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2 years ago