Which of the following describes a variable?

A. The highest temperature today

B. The length of a track

C. A height of 5 feet.

D. How much a car weighs.

What is y : 2+x x=1 y=2

If x = (10-3i) and y = (3-10i), then xy = - 109i and x/y =

A business advertises that everything in the store is an additional 10% off the already reduced prices. Marcus picks out 2 shirts that are on a 30% off rack. If the shirts are originally priced at $28.99 and $30.

The difference of two times a number and eighteen is sixteen.

Mr and mrs Gomez are buying carpet for their square shaped bedroom which measures 7 yd along each wall the carpet is $21 per square and padding and installation is another $4 how much will they spend in all?

Roxy purchased 12 basketballs for $504. The table shows the costs for different numbers of basketballs at a store where Matt purchased basketballs. Which statement is true? A table with 2 rows, Basketballs, x, and Cost, in dollars, y.

J amal is making pancakes he has 63/4 cups of batter but he needs a total of 12 cups. How much more batter does jamal need?

The probability that a student guesses the correct answer to a five -choice multiple choice question is P (correct) equals0.2. How many correct answers should a student expect to guess on a test with 70 five -choice multiple choice questions?

Is 11.44 rational oh irrational

The exponent indicates how many times the (blank) is used as a factor.