Which expression represents " 5 less than twice x "?

1. 2x-5

2. 5-2x

3. 2 (5-x)

4. 2 (x-5)

In 1923, koalas were introduced on Kangaroo Island off the coast of Australia. In 1996, the population was 5000. By 2005, the population had grown to 27,000, prompting a debate on how to control their growth and avoid koalas dying of starvation.

Write the measure 29° 6' 6" as decimal to the nearest thousandth.

Kiarra has 7 more coins than Eric. Eric has twice as many coins as Hector. Altogether they have 127 coins. Question: a) Define variables. b) Write an equation. c) Plug in variables and solve. d) Find out how many coins each person has.

High School Algebra: Solve log x = 4. a - 10,000 b - 1,000 c - 40 d - 4

1. What equation is modeled with the following number line? A. 7 - 3 = 4 B. 4 + 3 = 7 C. 3 + 4 = 7 D. 7 - 4 = 3

F (x) = - 3x + 20; f (8)

Select the term that best describes the statement. All lines are straight or a triangle has four sides. A.) conjunction B.) disjunction C.) negation D.) conditional

Justine answered 116 questions correctly on a 200-question test. Answer correctly into the boxes to show the amount as a fraction in simplest form, decimal, and percent.

Type this equation in standard form. 8y + 4 = - 3x

A bag has 6 RED marbles and 9 Blue marbles in it. What is the ratio probability of pulling a Red marble out of the bag?