Math, asked by lifeismine2008, 4 months ago

If x = 2, y = 5 and z = 4, find the value of
a.xy + yz
b.7x + 2z + 4y - 3

Answers

Answered by sneharoy8622

1

Answer:

a. 2×5 + 5×4 = 10+20 = 30

b. 7×2 + 2×4 + 4×5 - 3 = 14+8+20-3 = 42 - 3 = 39

Answered by venkateshgoud1234567

1

Step-by-step explanation:

a. XY+YZ

(2×5)+(5×4)

10+20

30

b. 7X+2Z+4Y-3

(7×2)+(2×4)+(4×5)-3

14+8+20-3

39

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