Question

Which number is smaller?

a) 0.658 or 0.75
b) 15.604 or 15.640
c) 6.431 or 6.481

Answer 1

a) 0.658 is smaller than 0.75
b) 15.604 is smaller than 15.640
c) 6.431 is smaller than 6.481

I hope that helps!

Answer 2

Find x, so that 7x + 2, 5x + 7 and 2x - 1 form an arithmatic sequence