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Akimi4 [234]
4 years ago
14

Angie is reading a book that has 284 pages. She already read some of it last week. She plans to read 32 pages tommorow. By then,

she will be 1/4 of the way through the book. How many pages did Angie read last week? Define the variable, write an equation and solve to find the number of pages she read last week.
Mathematics
1 answer:
Scorpion4ik [409]4 years ago
5 0
She already read 39 pages
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In a shop, the cost of 4 shirts, 4 pairs of trousers and 2 hats is $560. The cost of 9 shirts, 9 pairs of trousers and 6 hats is
daser333 [38]
Let x = shirts, y = trousers, z = hats

Forming Equation 1
4x+4y+2z  = 560
Simplifying it to, 
2x + 2y + z = 280

Forming Equation 2
9x + 9y + 6z = 1290
Simpifying it to,
3x + 3y + 2z = 430

<span>(1) 2x + 2y + z = 280</span>
(2) <span>3x + 3y + 2z = 430

Doing (2) - (1)
3x + 3y + 2z = 430
2x + 2y + z = 280

Answer is
x + y + z = 150</span>
6 0
4 years ago
Y= - 2x+4 function rule
pentagon [3]

Answer:

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Step-by-step explanation:

y=Mx+b

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3 years ago
Stephen counted 17 heartbeats in 15 seconds. How many times does his heart beat in 1 minute?
blagie [28]

Stephen's heart beats 68 times in one minute

Step-by-step explanation:

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4 times 17 =68

6 0
3 years ago
What is the volume of the right rectangular prism?
kenny6666 [7]

Answer:

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Step-by-step explanation:

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Hope this helped, have a wonderful day man!

4 0
3 years ago
Read 2 more answers
What is the inverse function of y = x^2+ 4? Show all of your work for full credit.
Effectus [21]

Answer:

Look at the picture

Step-by-step explanation:

y = x^2 + 4      replace x and y

x = y^2 + 4     subtract 4 from both sides

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5 0
3 years ago
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