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Korvikt [17]
2 years ago
13

Help me pleaseeeeeeeeeeeeeeeeeeeeeeeee

Mathematics
1 answer:
navik [9.2K]2 years ago
5 0
200 gallons per minute
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Solve for x: -0.25(-x-12)=2​
AlladinOne [14]
Expand the brackets by multiplying everything in the brackets by -0.25.

-x x -0.25 = 0.25x
-12 x -0.25 = 3

0.25x + 3 = 2

-3 from both sides.

0.25x = -1

Divide both by 0.25

x = -4

5 0
3 years ago
(d) Mr. Dewalt suggested contacting a travel agent to see whether they could get a lower price. The agent found a price that was
Paha777 [63]
Change the 30% into a decimal
so its .3
then multiply 2075/.3
and you get $622.50
8 0
3 years ago
A pear costs x cents. An orange costs y cents less
VARVARA [1.3K]

Step-by-step explanation:

Pear cost=x

Orange cost=x-y

4 pears= 4x

6 oranges=6x-6y or x-y x6

Use ratio.

Pears: x cents

4 Pears: 6x cents

You x4 on each side. Same with oranges.

Orange: x-y

6 oranges: x-y x6

You x6 on each side.

8 0
2 years ago
The participants in a research study self-report their sleep quality levels by choosing the response option that best characteri
Bad White [126]

Answer:

This is a Categorical variable and the measurement scale is ordinal scale.

Step-by-step explanation:

The measurement scale that is being used to classify sleep is the ordinal measurement. In this question, the variable that is called sleep quality is a categorical variable. categorical variables are variables that have the data representing groups. sleep quality has been given this categorical order extremely low very low low and extreme high.

The ordinal scale is a scale that denotes order it has all variables in a specific order.

6 0
2 years ago
£2500 is invested at 3.6% compound interest per annum.
kirill115 [55]

Answer:

its going to be 20 years

Step-by-step explanation:

1.036

4 0
3 years ago
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