20% of what number is 40?

Algebraic expression of 25 less than a number d

Researchers determined that 60 Puffs tissues is the average number of tissues used during a cold. Suppose a random sample of 100 Puffs users yielded the following data on the number of tissues used during a cold: X = 52 and s = 22.

A pilot can travel 540 miles with the wind in the same amount of time as 380 miles against the wind. Find the speed of the wind if the pilots speed in still air is 230 miles per hour.

What is the difference between domain and range?

Destiny is five more than twice the age of her nephew Sam. The sum of their age is 23

Simplify: 3 (2x+-10) - 8

For numbers 10a-10b use place value to find the product 3x600=3*_hundreds

Which of the following cultural regions is correctly matched to its location and primary language? A) Mexico; North america; spanish B) United States; North America; Spanish c) United States; South America; English D) Mexico; South america; English

An 8 inch by 6 inch rectangle is the base of the rectangular prism below. What is the lateral area of the figure?

How doi find the zeros from a function and going to intercept form