Question

Simplify these expression and find their values if x =3, a=-2, b= -1
a) 10- 3b - 4 -5b
b) 3x- 5- x+ 9​

Answer 1

Answer:

a) 10- 3b - 4 -5b

x =3, a=-2, b= -1 (given)

10-3*-1-4-5*-1

10+3-5+5=13

b) 3x- 5- x+ 9

x =3, a=-2, b= -1 (given)

3*3-5-3+9

9+1=10

Answer 2

Step-by-step explanation:

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