Question

7. Simplify these expressions and find their value if,b=-2.
(iv) 10 - 3 - 4 - 5b​

Answer 1

Answer:

(iv)b=(-2)

10-3-4-5b

=7-3-5b

=4-5b

=4-5(-2)

=4-(-10)

=4+10

=14