0.770000 in scientific notations

At the book store, a bag of chips sells for $2.30 each and candy sells for 1.23 each. You have $23 to spend. Write an equation to describe this situation. What does the y represent? What does the x represent?

sam completed 12 math questions in 24 minutes what are the unit rates in math questions per minute and minutes per math question

Which expression is equivalent to 17s-10+3 (2s+1) ? A. 23s-9 B. 23s-7 C. 11s-7 D. 11s-9

Of the 280 granola bars that a bakery produces daily, 40% have nuts. How many more nut bars must the bakery produce so that the number of nut bars will increase by 25%?

In 2 years, I will be twice as old as I was 5 years ago. My little brother is 3 years younger than I am. Our baby sister is 2 years younger than he is.

If a train travels 70 miles per hour, how many hours will it take the train to travel 350 miles at this speed

Solve: 3x-15/2=4x ...

There are 691 students at Palmer Elementary School and 1,293 students at Palmer Middle School. About how many students are there in all at both school?

Which of the following algebraic expressions can be used to express the statement "one less than x squared?" 1 - x2 x2 - 1 1 - 2x 2x - 1

Is 7x - 10y = 3 a good model for a line that passes through (8,5) and (-12,-9)