Ixl I'm in 7th grader Math username:4804403843 password:20081004 email me or message me

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)