Voris made 80 cookies this week. She baked 4 less than three times the total she made last week. Which equation, when solved for

x, gives the number of cookies she baked last week?

3x - 80 = 4

3x + 80 = 4

3x - 4 - 80

3x + 4 = 80

The sum of two and the quotient of a x and 5

Express the decimal 2.39 as a percent. a. 240% b. 239% c. 23.9% d ...239%

3=3 (x-5) - 3 (x-6) what is the answer to this linear equation

There are 500 passengers on a train. 7/20 of the passengers are men. 40% of the passengers are women. The rest of the passengers are children.

Write the linear equation in slope-intercept form given the slope is - 4 and the y-intercept is 1/2

Leonard drinks coffee that contains 300 mg of caffeine. Over the course of the day, every hour, one-half of the caffeine in his system leaves the body and one-half stays. Let x = the number of hours and y = the amount of caffeine in Leonard's system.

What is the answer to 5 to the power of 0

Greg needs at least $1.60 in stamps to mail a package. He has 28 cents and 4 cent stamps. He can use no more than twenty 4 cent stamps as he only has one book left.

A photography club has 100 members and 45 of the members are women. What fraction of the members do women represent? A. 15/35 B. 11/20 C. 9/20 D. 4/15

The sales tax on a piece of furniture that cost $450 was 28.13. what was the percent sales tax?