Work out (5 x 10^) x (9 x 10 )
Give your answer in standard form.

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?

Do xuan nam isgoing to invest $1000 at a simple interest rate of 4% how long will it take for the investment to be worth $1040?