Three times the sum of two numbers is 15. One of the numbers is 9 more than one-third of the other number. a. How can you use a system of equations to find the two numbers?
b: What are the two numbers? Show your work

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %