given a long algebraic expression, what are some strategies that you can use to make simlifying and evaluating the expression more effectivly and accurate

If the probability that it is going to rain tomorrow is 0.27, what is the probability that it will NOT rain tomorrow?

The probability that a student takes a history class and a sociology class is 0.051. The probability that a student takes a history class is 0.32.

It takes Akira 10 minutes to make a black and white drawing and 25 minutes for a color drawing. On Saturday he made a total of 9 drawings in 2 hours. Write and solve a system of equations to determine how many drawings of each type Akira made.

What is the solution for 3x - (2+4x)

What is tge total surface area of a solid sphere of diameter 14cm

A science teacher ordered $660 worth of microscopes and dissection kits for the new science lab. A total of 22 microscopes and 44 dissection kits were ordered. A microscope costs three times as much as a dissection kit.

The square root of a 100 is it a whole number or natural number

How do u expand 500,000

How does the volume of a sphere with radius 2cm compare to the volume of a sphere with radius 1cm

6 yards to 36 yards. Find the percent of change. Round to the nearest tenth of a percent if necessary.