book Maths Puzzle Numerical Ability

how do I solve (a^2+b+2)^2

Read Solution (Total 0)

book Other Question

Johns salary is $1250 a month plus a 5% commision on all of his sales. What must the amount of his sales be to earn at least $1500 each month?

His sales must be at least $________ per month.

thanx.
Goodevening, could u help me again for these problems, but i try i am not sure a bout its answer.. please help me.

Number 1 and 2 based on the information
Bank credit