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Kay [80]
3 years ago
14

Expand the brackets and simplify. 4(5w + 3) - 2(w - 1)

Mathematics
1 answer:
QveST [7]3 years ago
5 0

Answer:

8w + 3

Step-by-step explanation:

4(5w +3) - 2(w - 1) =

= 20w + 12 - 2w + 1

= (18w + 13) / 10 = 8w + 3

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Find the value of x in the triangle shown below.
otez555 [7]

Answer:

Thus, the value of x in the given triangle is 55°

Step-by-step explanation:

Given - Dimensions of triangle and angles

of triangle

Find - Value of x

Solution - The value of x in the given triangle is 55°.

As per the given dimensions of the triangle, the triangle is isosceles. This states that the neighbouring angle will be x° as well.

Thus, the mathematical expression of all the angles of a given triangle will be -

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3 0
2 years ago
Dave delivered 52 newspapers all together on Saturday and Sunday. He delivered 8 more newspapers on Sunday than on Saturday. How
Harman [31]
Let x=papers on Saturday and y=papers on Sunday

First make equations for the information given to you

x+y=52   (total papers)            and              y= x+8     (he sold 8 more on Sunday)

then since you know y=x+8 then substitute it in the other equation like so

x+(x+8)=52 which means 2x+8=52 which means 2x=44 and therefore x=22

the problem however asks for sunday and not saturday, so solve for y now

y=x+8 which means y=22+8 which means y=30

He sold 30 papers on Sunday
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3 years ago
Comman factor of 25 60 75
jeka57 [31]
5,and don't forget who taught you how to fight kid.
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4 years ago
Solve for y.<br> 6/11= y/3.
borishaifa [10]
The answer it is 18/11
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