exam Maths Puzzle Numerical Ability

Three times the larger numbers is equal to four times the smaller. The sum of the numbers is 21. Find the numbers.

Read Solution (Total 0)

exam Other Question

Hi I am working on this problem. The section is on solving square root and other radical equations.
How do you do this?

(16x^8)^-0.75

thank you d over 4 divided by 6 simplify the expression