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Andre45 [30]
2 years ago
14

30+5z+5z=180 what is the value of z

Mathematics
2 answers:
Mariulka [41]2 years ago
8 0

Answer:

15

.......................

Leviafan [203]2 years ago
5 0
The value of z is 15
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Selected value of each decimel number when it is rounded to the nearest whole number ​
PtichkaEL [24]

Answer:

  1. 5
  2. 6
  3. 6
  4. 5

Remember the decimal <em>hundredths</em> rounding ruleset.

  • If a decimal is below .50, round down.
  • If a decimal is .50, round up.
  • If a decimal is above .50, round up.

View this array below to get a better image.

\left[\begin{array}{ccc}0.49(down)&0.50(up)&0.51(up)\end{array}\right]

So, for example, if you had 6.51, you would round that up to 7, and if you had 8.47, you would round that to 8

6 0
1 year ago
When Liz woke up in the morning, it was 6°F. By the late afternoon, the temperature had dropped 9°F.
Annette [7]

Given:

Temperature in the morning = 6°F.

By the late afternoon, the temperature had dropped 9°F.

To find:

The temperature by the late afternoon.

Solution:

Temperature by the late afternoon = Morning temperature - Dropped temperature

Using the given values and the above formula, we get

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Therefore, the temperature by the late afternoon is -3°F.

5 0
3 years ago
What is 20% tip on a bill of 59.61
Ugo [173]

Answer:

about $12

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11.922 rounded up is 12.

ur total bill would be $71.61

5 0
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