What is a varidable?

Is UVW congruent to XYZ If so name the postulate that applies? Simplify 6 - (-2) - 3(-5)? How do you write 16.4 percent in a decimal? How many tenths are there altogether in 6.6 25.7 137.9? What is 4230 divisible by? How long does it take to drive 956 miles at 70 mph? Why is 1 plus 1 equals Window? What is 40.09 rounded to a reasonable value? How do you use the word plentifully in a sentence? What is the Radius of a circle with an area of 125 inches? How many minutes are in 590 seconds? What is 567 rounded to the nearest hundred and ten? What is the acceleration of a car along a straight-line path that increases its speed from zero to 100 kmh in 10 s? What is 81 divided 4? What is the definition of the math word inqalities? How may syllables in August? What is 40 divided by two thirds? What two numbers when multiplied equal 44? Is 41 a composite number or prime number? A plus 3a plus 5a equals 180?