Question

Evaluate u -y If u = 5, = 10, and y = 2
a)25
b) 15
c) -15
d)-25
please explain why the chosen answer is right and explain the reason.

Answer 1

SOLUTION

TO DETERMINE

Evaluate u - 10y If u = 5 and y = 2

a)25

b) 15

c) -15

d)-25

EVALUATION

Here the given expression is

$\sf{u - 10y}$

For u = 5 , y = 2

$\sf{u - 10y}$

$\sf{ = 5 - (10 \times 2)}$

$\sf{ = 5 - 20}$

$= - 15$

FINAL ANSWER

Hence the correct option is c) - 15

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