Substituting Into Algebraic Expressions

a=2 b=5 c=8

5b+3c+1a

a=2 b=5 c=8

a+b+c

a=2 b=5 c=8

4c+4b+7a

a=3 b=6 c=9

4a+10a+b+b

a=3 b=6 c=9

c-b+4a+5b

a=3 b=6 c=9

7b+3b+2a

Work out the value the expression when

w = 5, x = 2, y = -8 and z = -1.

2 (x³ - z²)

Work out the value the expression when

a = -2, b = 3, c = -4 and d = 6.

a + 2c

Work out the value the expression when

a = -2, b = 3, c = -4 and d = 6.

bd - 10

Work out the value the expression when a = -2, b = 3, c = -4 and d = 6. 20 + b³