1- suppose you have 45 muffins. how many muffins are left after you give a friend 1/5 of them?

2- a baker at rod's bakery misread the directions and used 5 3/4 cups of flour in a recipe. it was 1 3/4 times too much flour. how much flour should the baker have used?

3- solve the equation. check the solution:

x/3=1/8

4-draw models for the pair of decimals. which number is greater?

0.9 and 0.09

5-write the next three terms and write a rule to describe the number pattern:
a- 62,500, 12,500, 2,500, 500,...
b- 0.57, 0.66, 0.75, 0.84,...
6-write an algebraic expression for the word phrase: the sum of 17 and twice a number n

7-a CD collection advertised on television is available for a shipping charge of $8.77, plus $17 per individual CD. write an expression for how much it costs to order n CDs.

8-Centerville has two train tracks. on one track a train comes through town every 2 hours. on the other track a train comes through town every 3 hours. if both come through town at midnight, how many times will both go through town at the same time, in one day?

9- a gallon of paint costs $14.98. a homeowner buys 6 gallons of paint. show how to use the distributive property to calculate the total cost of the paint. there is no tax.

10-a student says the solution of 375=x - 28 is 347. explain the student's error and find the correct answer.

Solution Summary

This is a series of GED practice questions involving word problems and writing and solving equations.

... B). C). D). 39. Write the equation of the line with x-intercept (-2, 0) and y-intercept (0, 1). 40. Solve. 10(-x - 7) + 20 = -5(2x + 4). 41. Find the median. ...

... Note this method only works if the final s domain expression for Y (s ...Writing {12} as known Laplace transforms multiplied by constants we can write {13}. ...

... of three equations and three unknowns, use an augmented matrix to solve, and show all work to receive full credit. A. What are the three unknowns? B. Write a ...

... As you wrote above it would only have been 3x-(4y/2z) which ... that is perpendicular to the line 2x-y =4 . Write the equation... 2)-2=1 3-2=1 1=1 yes this works too. ...

... 4. Write a system of equations having a. A unique solution. b. An infinite number of solutions. c. No solution. How would each system appear graphically? ...

... B. Write an equation for the total amount of protein. C. Determine the augmented matrix that represents the previous two equations. D. Solve for the previous ...

... Harriet bought four books and three magazines for $1.45, and June bought two books and five ... To solve the following system of equations by addition, we ...

... and Solving Systems of Equations and Inequalities and Writing Linear Equations... We'll try to write a)..d) in the same ... 2. check for (-3,4) 4 < -2(-3) works and 4 ...

... B. Write an equation for the total amount of protein. C. Determine the augmented matrix that represents the previous two equations. D. Solve for the previous ...

... This operation is written as ... And if we write in equations form ... column vector containing the right-hand entries of the equations and is called the "solution vector ...