Question

simplify these expressions and find their values if x= 3, a= -1 and b= -2. 2) 10 - 3b -4 -5x​

Answer 1

Step-by-step explanation:

10-3×(-2)-4-5×3

=10+6-4-15

= -3

Answer 2

QUESTION:-

simplify these expressions and find their values if x= 3, a= -1 and b= -2. 2) 10 - 3b -4 -5x

ANSWER:-

10-3b-4-5x

= 10-3×2.2-4-5×3

= 10-6.6-4-15

= 10-6.6-19

= 10-15.6

= -5.6

=5.6 Answer