f (x) = ax + b and g (x) = x-4, where a and b are constant. If fg (4) = 2 and gf (2) = 4, find the values of a and b.

In 2013, the population of China was estimated to be 1,360,760,100. Round off the number of people a. to the nearest thousand. b. to the nearest million. c. to the nearest hundred million. d. to the nearest hundred thousand.

If - 2m+3=m-12 what is the value of 10m

The label on the car's antifreeze container claims to protect the car between - 30°C and 130°C. To convert Celsius temperature to Fahrenheit temperature, the formula is C = 5 over 9 (F - 32).

Which equation illustrates the additive inverse property? a+b=b+a axb=bxa a+0=a a + (-a) = 0

Simplify the product using the distributive property. (4h - 5) (5h - 3)

What does double brackets mean in calculus?

How do I simplify (3²) - ³

Find the coefficient of variation (to the nearest tenth percent) of the following (1,2,3,4,5).

The piecewise function h (x) is shown on the graph. On a coordinate plane, a piecewise function has 2 lines. The first line has a closed circle at (negative 4, 3) and goes down to a closed circle at (2, 0).

What's the circumference of a circle