Question

Use a = 6 and b = 24 to work out the value of these expressions

a) a + b
b) ab
c)b/a
d) (a + b)²

Answer 1

You just plug in the numbers with the corresponding letters:
a) 6+24=30
b) 6 • 24=144
c) 24/6=4
d) (6+24)=30, 30^2=900

(6+24)^2=900