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3 years ago

If Lisa earns $45 in 7.5 hours, find her unit rate in dollars per hour.

Mathematics

2 answers:

MakcuM [25]3 years ago

5 0

Answer: lisa earns 6 dollars per hour

Step-by-step explanation:

45 divided by 7.5 =6

lubasha [3.4K]3 years ago

4 0

Answer:

$45 ÷ 7.5 = $6 per hour

Step-by-step explanation:

So in conclusion your answer will be $6 per hour.

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Write an inequality that represents the graph.

Anika [276]

Answer:

$y - 2x - 1 = 0$

Step-by-step explanation:

the slope is :

$\tan( \alpha ) = 4 \div 2 = 2$

at a pt on graph , when

$x = 1 \\ y = 3 \\$

therefore, coordinates are (1,3)

The equation is :

$(y - 3) = slope \times (x - 1) \\ (y - 3) = 2 \times (x - 1) \\ y - 3 = 2x - 2 \\ y - 2x - 1 = 0$

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2 years ago

2(n+5)=-2 step by step plz

Elodia [21]

Answer:

n=-6

Step-by-step explanation:

2(n+5)=-2

distribute

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2n+10=-2

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10-10=0

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3 years ago

Round 222,977 to the nearest hundred

Fittoniya [83]

223,000 is the answer

7 0

3 years ago

Read 2 more answers

Does (1, 4) make the inequality 4x + 2y = 16 true

Fiesta28 [93]

Answer:

no it is false.

Step-by-step explanation:

Because The left side 12 does not equal to the right side 16, which means that the given statement is false.

4 0

3 years ago

A high school had 2,300 students in 2010 which increased by 33% in the following four years. How many students are there in 2014

mr Goodwill [35]

Students in 2014 = (100% + 33%) × 2,300
students in 2014 = 133% × 2,300
students in 2014 = 133/100 × 2,300
students in 2014 = 3,059

There are 3,059 students in 2014

4 0

3 years ago