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1.
b=10
c = 15 and b = 10
Practice exercise 4
The sum of two numbers is 18 and their difference is 2. Find the numbers.
In a certain shop, 2 tables and 3 chairs cost sh 2 000 whereas 3 tables and 2
chairs cost sh 2 500. Find the cost of a table and
a chair,
The sum of two numbers is 327 and their difference is 151. Find the numbers.
The sides of a rectangle shown in the figure below are
given in centimetres.
(2x+5y)
X+1
x+4y+7
3y
a) Write down two equations relating the sides.
b) Using the two equations formed, find the value of x and y.
There are two numbers. When the second number is subtracted from twi
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Sagot :

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