exam Maths Puzzle Numerical Ability

Sam was born in 1564. Many years later in 1642 Kevin was born. Write an addition equation to represent the situation.

Read Solution (Total 0)

exam Other Question

The sum of two numbers is 52. Twice the first number is 17 more than the second. Find the numbers. I just need to know how to set this up. I am not good at simplifying when it comes to multiplying

Square root of 7 x square root of 14

and
(2x square root 2x)(3 square root 5x)

and
square root of 7 (5 square root 5-3 sqaure root 7)

Thanks a million