Question

Evaluate each expression if:x = 5 and y = 6.x + y - 93x + 2yReplace:Replace:Evaluate:Evaluate:I

Answer 1

Where,

x = 5 and y = 6

a) x + y - 9

To replace substitute 5 and 6 for x and y respectively.

Replace: 5 + 6 - 9

Evaluate: = 11 - 9 = 2

b) 3x + 2y

Replace: 3(5) + 2(6)

Evaluate: 15 + 12 = 27