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r-ruslan [8.4K]
3 years ago
11

2.

Mathematics
2 answers:
lilavasa [31]3 years ago
8 0
The answer is 45 minutes because 30 divided by 10 is 3 which means rock reads 1 book every 3 minutes and 3 times 15 is 45
Pavel [41]3 years ago
6 0

Answer:

The answer is 45 minutes.

Step-by-step explanation:

30 divided by 10 is 3. So it's 3 minutes per book. 3 multiplied by 15 is 45.

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Romona has $18 that she can spend on food for her dog.Dry dog food cost 5.50 per small bag and wet dog food cost 2.00 per can. W
andrew11 [14]

Answer:

5.50x + 2y ≤ 18

Step-by-step explanation:

Romona has a total of $18 and she has to spend it on dog food.

Dry god food cost $5.50 per bag and wet dog food cost $2.00 per can.

We have to write an inequality to show the above condition.

Let the number of dry and wet dog food she buys be x and y.

The total cost of dog food must be less than $18.

Then,

5.50x + 2y ≤ 18

This is the required linear inequality.

8 0
3 years ago
Write a quadratic function in standard form that passes through (-8, 0), (-2, 0), and (-6,8).
Pavlova-9 [17]

Answer:

-10xsquared-x+38

Step-by-step explanation:

so,

general eqn of quadratic equation is,

axsquared+bx+c=y

where,

x and y are exchanged by coordinates given in qn

1,64a-8b+c=0

2,4a-2b+c=0

or c=2b-4a

60a-6b=0

3,36a-6b+c=8

32a-4b=8

3 0
2 years ago
PLEASE HELP! <br> Which of the following functions are the inverse of p(x)= √5x+7 ?
Rasek [7]

Answer: B

Step-by-step explanation:

You are given the function

p(x) = √5x+7

Let p(x) = y then,

Y = √5x+7

To find the inverse of a function, you need to interchange x and y and make y the subject of formula. That is,

X = √5y+7

Square both sides

X^2 = 5y + 7

Make y the subject of formula

5y = x^2 - 7

Y = ( x^2 - 7 ) / 5

the correct answer is B

4 0
3 years ago
The length of a rectangle is 3ft more than it's width. if the area is 28ft^2 find the length and width.
Semmy [17]
What 2 # multiplied together make 28,
7x4 
2x14 out of these which one has one side 3ft. more? 7x4
6 0
3 years ago
Please help!!!
noname [10]

Answer:

Just be yourself. Also, in most cases, it's helpful to just let the boy come to you. If he comes to you and says he likes you, you should also express your own feelings. ALWAYS be yourself. If you aren't yourself, the relationship will not work out. The boy should like you for who you are, not who you're trying or pretending to be.

4 0
3 years ago
Read 2 more answers
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