exam Maths Puzzle Numerical Ability

one positive integer is 7 less than twice another. the sum of their squares is 346. find the integers

i dont understand how to set this up

Read Solution (Total 0)

exam Other Question

prove that if two tangents TP and TQ are drawn to a circle with centre O from an external point T, then anglePTQ=2*angleOPQ Can someone help me on this problem?

I need to determine whether the following is an expression. (Yes or No)

9 + n = t

Thanks,
Sher