Question

EXAMPLE 2. A shopkeeper sold 3 sweets and 4 lollipops for 76 to a customer.
A little later another customer purchased 6 sweets and 8 lollipops for 12.
Represent the situation algebraically and graphically.
11-

Answer 1

Step-by-step explanation:

SWEETS=X

LOLLIPOP=Y

3X+4Y=76----------(1)EQ

6X+8Y=12-----------(2)EQ

(-)WILL CHANGES TO+.

+ WILL CHANGES TO -

3X+4Y=76

2(3X+4Y=4)

3X+4Y=4

3X+4Y=76

-3X-4Y=-4

=68

I HOPE U MAY UNDERSTAND