exam Maths Puzzle Numerical Ability

Wright an equasion and solv to answer each question.
Seven times a number decreased by 2 is 19. What is the number.

Read Solution (Total 0)

exam Other Question

tring to find out the angle of this triangle. one leg is 75.69, and the hypoteneuse is 94.154. i need to know what the angle of the other corner is. Divide the following:

x^-49y^ over 6x^+42y divided by (x^-7xy)

Any help you can offer would be appreciated.
Thanks,