One positive number is 3 less than 2 times the other positive number. The difference of their squares is 24. List the two numbers:

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Will give let f(x)=2x and g(x)=[tex]2^{x}[/tex] graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ? enter your answers in the boxes x=[? ] or x=[? ]