3 years ago

Please hellp

Mathematics

2 answers:

leva [86]3 years ago

7 0

Answer:

Step-by-step explanation:

ankoles [38]3 years ago

4 0

Answer:

he needs 3 bags i did this test

Step-by-step explanation:

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Complete the equation of this circle:<br> А<br> (x – [? ])2+(y - [ ])2= [ ]

pashok25 [27]

Answer:

$r = \sqrt{ {2}^{2} + {2}^{2} - 3 } = 5 \\ {(x - 2)}^{2} + {(y - 2)}^{2} = 3$

8 0

3 years ago

A father is four times as old as his son. In 3 years, the father will be three times as old as his son. How old is each now?

matrenka [14]

4x+3=3(x+3)

4x+3=3x+9

4x-3x=9-3

x=6

So The Father is 24 and the Son is 6

8 0

3 years ago

What is 489,493-763=?

Free_Kalibri [48]

Answer:

488,730

Step-by-step explanation:

Imagine you had 489,493 (anything) and you take away 763.

It would give you 488,730!

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4 years ago

Sue is reading a book of 360 pages. She read some of the book last week. She plans to read 46 pages today. When she does, she wi

ivanzaharov [21]

Answer: She read 242 pages last week.

Step-by-step explanation:

Total pages = 360

Let the number of pages she read last week = x

( Pages read last week) + (Pages read today) = $\dfrac45$ (Total pages)

i.e. $x+46=\dfrac45(360)$

$\Rightarrow x+46=288\\\\ \Rightarrow x= 288-46\\\\ \Rightarrow x=242$

Hence, she read 242 pages last week.

6 0

3 years ago

The following relation is a function.<br> (-9,2)(5,-1).(-9,-7).(-7,2)<br> True or false

guajiro [1.7K]

Answer:

False

Step-by-step explanation:

Does not pass the Vertical Line test, fails form (-9,2) and (-9,-7) they both fall on the same vertical line of x= -9

5 0

4 years ago