Use a system of equations to solve the world problem. the sum of the two numbers is 24. their difference is 14. find the numbers?

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

If f(x) = 4x – 3 and g(x) = 8x + 2, find each function value a.f[g(3)] b.g[f(5)] c.g{f[g(-4)]}

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up