exam Maths Puzzle Numerical Ability

AB+CD=EFG
Each letter represents a different digit. What digit does E represent. Explain your answer.

This is a problem from my geometry class and I think the answer is 5 however I am not certain. Thank you for your help.

Read Solution (Total 0)

exam Other Question

I need to find the maximum and minimum volumes of these equations in order to find the max and min of the boxes.

a. v(x)= x(39-2x)(53-2x)
b. v(x)= x(38-2x)(55-2x)
c. v(x)= x( solve homogeneous system of equations

x - 2y + 3z = 0
3x - 7y - 4z = 0
4x - 4y + z = 0

Thank you