In a college 40% of the students take physics while 30% take calculus. 10% also take both. If there are 40 students how many take neither?

4a-6-2 (a-1) how to simplify

Which expression is equivalent to - 80? -415 -415 4. V5; 45

What is the solution to the equation fraction 1 over 3 (n - fraction 1 over 3) = fraction 1 over 6n? n = 3 n = 2 n = fraction 5 over 6 n = fraction 2 over 3

Liz earns a salary of $2,200 per month, plus a commission of 6% of her sales. she wants to earn at least $2,900 this month. enter an inequality to find amounts of sales that will meet her goal. identify what your variable represents.

If the fifth and sixth terms of a geometric sequence are 8 and 16, respectively, then what is the first term? A. 1 B. 1/2 C. 2 D. - 1/2

List two ways to name the number that is 10,000 more than 90,000

Which one is the better buy 5 books for 12$ or 4 books for 10$

A student solved an equation and found that the variable was eliminated in the process of solving the equation. How would the student know whether the equation is an identity or an equation with no solution?

Simplify - 4x - x. -5x -4x -3x

18. Which fraction has a value that's equal to 3/4?