Solve the equation:

5x + 7 = 2x + 7 - x

A) Infinitely many solutions

B) x = 1

C) x = 0

D) No solution

There is a bottle of water that had 500ml, and drank 2/4 of the water. what will be the percentage?

A scientist builds a Mars rover that can travel 4.9 centimeters per second on flat ground. If the rover continues at the same rate, how many centimeters will it travel in 15 1/2 seconds?

Use scientific notation to express the diameter of a human hair that measures 0.0018 centimeters. A) 1.8 X 10-3 B) 1.8 X 10-4 C) 1.8 X 103 D) 1.8 X 104

What is the median of this set of data values? 13,14, 17,18, 21, 23, 26, 28

Jeremy stores DVDs on a bookshelf in his living room. If the bookshelf has 6 shelves, and a maximum of 34 DVDs can fit on each shelf, what is the maximum number of DVDs Jeremy could store on the bookshelf? A. 304 B. 204 C. 184 D. 214

Which Equation represents this problem? Pauline can spend $36 on bus fare each week. She needs to ride the bus 5 days a week. How much can she spend each day on bus fare? A. 36 + b = 5 B. 5 x b = 36 C. 5 : b = 36 D. 36 - b = 5

Suppose that your mom gives you $20 to go to the school supplies store. there is a 6% sales tax on supplies. you need to buy the following items:pencils = $1.29notebook binder = $5.99paper = $3.49high-lighter pens = $2.35a.

Francesca is buying a sterreo system for $196. She wants to pay for it in four equal monthly installments. What is the amount she will pay each mounth?

Lisa wants to use her calculator to square a two-digit positive integer, but she accidentally enters the tens digit incorrectly.

Suppose you have a bag of 25 marbles and 3 of the marbles are white. If you choose one without looking, what is the probability you choose a white marble? Write this probability as a percent. Use a word or phrase to describe this probability.