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AlexFokin [52]
3 years ago
11

Solve the equation using the inverse operation .. \

Mathematics
1 answer:
fredd [130]3 years ago
5 0

Answer:

15

Step-by-step explanation:

28 - 13 = 15

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On a certain hot​ summer's day, 581 people used the public swimming pool. The daily prices are $1.50 for children and $2.50 for
Tanya [424]

Answer:

A = 219

C = 362

Step-by-step explanation:

Given,

581 = C + A

and

$1090.50 = 1.5C + 2.5A

solve 1st for A

A =581 - C

substute into 2nd

1090.50 = 1.5C + 2.5(581 - C)

solve for C

1090.50 = 1.5C + 1452.50 - 2.5C

1090.50 = -C + 1452.50

1090.50 - 1452.50 = -C

-362 = -C

C = 362

then

581 = C + A

581 = 362 + A

219 = A

A = 219

8 0
3 years ago
The mariana trench in the pacific ocean is about 36,201 feet deep. the puerto rico trench n the atlantic ocean is about 27,493 f
sleet_krkn [62]
Do you know how to draw a bar graph?
Or model.
It's not something I can draw on this. But for purposes of helping you find how many feet deeper the Marina to the Puerto Rico trench

36,201 minus 27,493
8 0
3 years ago
Read 2 more answers
Which of the following shows 7 + (x + 4y) rewritten using the Associative Property of Addition? Select one: a. 7 + x + 4y b. 7x
ipn [44]
I'm pretty sure it's A. 7+x+4y, but I could be wrong.
6 0
4 years ago
A circular plate has circumference 16.3 inches. What is the area of this​ plate? Use 3.14 for pi.
serg [7]

Answer:

C = 2πr = 16.3

2(3.14)r = 16.3

r = 16.3/6.28

r = 2.5955414

Area:  A = πr2

A = 3.14(2.5955414)2

A = 21.15366242 in^{2}

Step-by-step explanation:

The answer would be 21.2 in^{2}

6 0
3 years ago
The value of a new car purchased for $20,000 decreases by 10% each year. Write an
Elena-2011 [213]

20000 x 90/100 = 18000

18000 x 90/100 = 16200

The value of the car after 2 years is $16200

6 0
3 years ago
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