Question

If x = 3, y = 4 and z = 5, evaluate
a. xyz
b. x + y + z
c. xy + z
d. xz – y​

Answer 1

Answer:

a60

b12

c17

d7

Step-by-step explanation:

a

$3 \times 4 \times 5 = 60$

b

$3 + 4 + 5 = 12$

c

$(3 \times 4 ) + 5 = 17$

d

$(3 \times 4) - 5 = 7$