There are 28 animals in the field trip. They took 10 vehicles, some cars and some vans. Find the number of cars and the number of vans they took if each car holds 3 students and each van hold 12 students.

Write a fraction that is greater than 1/3 and is less than 1/2.

At the end of the year, cars made in the current year are marked down to make room for next year's models. One particular model had a sticker price of $49,180 when it was new. It has just been marked down by 25%.

3 friends share 12 crayons. Which model shows a way to share the crayons so that each friend gets an equal number of crayons?

Find the percent of markup. 37.00 to 49.00

3.2*8.7*-1.1 show work

Joann wants to hang a wallpaper border around the top of her living room walls. The room is 13 ft. by 15 ft. How much border must she purchase?

A zealous geologist is sponsoring a contest in which entrants have to guess the age of a shiny rock. He offers these clues: the age of the rock is formed from the six digits 2, 2, 2, 3, 7, and 9, and the rock's age begins with an odd digit.

Which is greater: 25% of 15 or 15% of 25? Explain your reasoning using algerbreaic representations or visual models

The standard form of the equation of a parabola is y = 2x^2 16x 17. what is the vertex form of the equation?

A test consists of 30 problems and students are told to answer any 10 of these questions. In how many different ways can they choose the 10 questions?