Given f (x) = x-7 and g (x) = x2. find g (f (4))

How do you solve 2x-16=3+4?

A submarine travels at a depth of 432 feet below sea level, while an airplane flies at an altitude of 1,388 feet. what is the distance between the submarine and the airplane

Sarah Meeham blends coffee for Tasti-Delight. She needs to prepare 100 pounds of blended coffee beans selling at $4.58 per pound. She plans to do this by blending together a high quality bean costing $5.25 per pound and a cheaper coffee bean at $3.

Find the minimum and maximum possible areas of a rectangle measuring 2 km by 5 km.

It took a a skydiver 12 seconds to drop 480 feet. What is the rate (in feet per/second) of the skydivers drop?

In the equation x=8y, what is the unit rate?

Algebra 1 what is the solution to the system? 7x+5y=19 -7-2y=-16 A: (2,1) B: (1,2) C: (7,5) D: (-7,-2)

6x (-3) I don't understand I need answer

A plant has a height of 8 1/4 inches what is the height of the plant after it grows 1 7/8 inches?

Edin has £300 in his savings account. His bank offers him a fixed 5% simple interest rate per annum, for a period of 3 years. How much interest will he have earnt after 3 years?