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Paha777 [63]
2 years ago
15

2 Simplify: 2 (5+ 3x) + (x + 10)​

Mathematics
1 answer:
riadik2000 [5.3K]2 years ago
4 0

Answer:

7x+20

Step-by-step explanation:

multiply (5+3x) by 2 and combine like terms

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Anthony's math teacher finds that there's roughly a linear relationship between the amount of time students spend on their homew
Helen [10]

The meaning of the x-value when y=90 means that Anthony will use 3.1 hours.

<h3>What is an equation?</h3>

An equation is the statement that illustrates that the variables given. In this case, two or more components are taken into consideration to describe the scenario.

The relationship that can be represented by the equation y=57+7.4x,

where

y represents the expected quiz score

x represents hours spent on homework that week.

When y = 90, the value of x will be:

y=57+7.4x

57 + 7.4x = 90

Collect like terms

7.4x = 90 - 57

7.4x = 23

Divide

x = 23/7.4

x = 3.1

He'll use 3.1 hours.

Learn more about equations on:

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3 0
1 year ago
Please help me asap I need it thanks
Evgesh-ka [11]

Answer: I think (3) is it

Step-by-step explanation:

8 0
2 years ago
Carlos didn't earn enough for the last apartment he was looking at, so he is still searching. He found one that costs $625 per m
tresset_1 [31]

Answer:

$1875

Step-by-step explanation:

Given the information:

  • An apartment costs: $625 per month
  • They require that the cost of rent be no greater that a third of his monthly income
  • The must earn at least 3 times the cost of his rent

=> the smallest amount of money that Carlos needs to make per month to be approved to move in:

= 3 times of $625

= 3*$625

= $1875

because 625  is exactly 1/3 of $1875

Hope it will find you well.

5 0
3 years ago
ANSWER SOON PLASE!! need to pass class. The equation of a parabola is 1/16(y+3)^2=x+4. What are the coordinates of the focus?
klasskru [66]

Answer:

(0,-3)

Step-by-step explanation:

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2 years ago
Which ordered pair is in Quadrant III?
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(-2,-3) 
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