Ask question

Ask question

All categories

3 years ago

10

A problem states: "There are 9 more children than parents in a room. There are 25 people in the room in all. How many children a

re there in the room?" Let c represent the number of children. Which expression represents the number of parents? c + 9 c−9 9−c c⋅9

1 answer:

Elza [17]3 years ago

4 0

C = number of parents
c+9 = number of children
2c+9=25
2c=16
c=8
8 parents, 17 children

You might be interested in

Alan and Margot each drive from City A to City B, a distance of 147 miles. They take the same route and drive at constant speeds

Westkost [7]

Answer:

Margot gets from A to B faster

Step-by-step explanation:

Alan takes 2 hr and 35 min = 2. 58... hr

Margot takes 147/64 hr = 2.296.. hr

7 0

3 years ago

It takes Betty 9 h to bake a cake and 8 h to knit a sweater. What is her opportunity cost of 1 cake in terms of knitted sweaters

trapecia [35]

Answer:78

Step-by-step explanation:

7 0

3 years ago

Given that (-4,2) is on the graph of f(x) find the corresponding point for the function -1/2f(x)

Aleks [24]

Answer:

The corresponding point is (-4.-1)

Step-by-step explanation:

we know that

The point (-4,2) is on the graph of f(x)

so

For x=-4

f(x)=2

therefore

For x=-4

-(1/2)f(x)=-(1/2)*2=-1

The corresponding point is (-4.-1)

8 0

3 years ago

In October, Jean shopped around local car dealerships for the best price on her dream car. When Jean finally located what she wa

alexgriva [62]

The answer is d 25% of 18,250 = <span>4562.5.

Make me the brainliest person</span>

8 0

3 years ago

Read 2 more answers

Twelve and twenty nine hundredths in number form

kobusy [5.1K]

Answer:

12.29

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers