Running to the nearest hundred thousand what's the answer to 1243

Jon answers nine questions on a test. He is only finished with one-half of the test. How many questions are on the test?

How do I get a variable by its self

A scientist is studying tulips and daffodils. The scientist estimates that there are 150 tulips in the population of 600 tulips and daffodils. He chooses flowers from random parts of the garden to study.

What expression is equivalent to 6 (5+3x)

How to represent 57.036 using fractions

Mike spent half of his weekly allowance on clothes. To earn more money his parents let him clean the windows in the house for 7 dollars. What is his weekly allowance if he ended with 10 dollars?

Simplify the expression. 6 ∙ 6t - 2 ∙ 6t

How do you do this problem: 25*33 1/3

at a high school movie night, the refreshment stand sells popcorm and soft drinks. Of the 100 students who came to the movie, 62 bought popcorn and 47 bought a drink. 38 students bought both popcorn and a drink.

The car you just bought keeps breaking down. The parts you need to buy cost $408.97. Your mechanic also charges $53 per hour for labor. Which of these equations best shows the cost to fix your car? A.) Repair Charge = - 53 • Hours of Labor + 408.