Algebra - practice problems - page 4 of 292
Number of problems found: 5828
- The difference 6
The difference between a number and 15 is multiplied by -3, and the result is - 30 - Prealgebra ex
Find an unknown number/mixed number N in the given equation: N + 3 1/2 = 6 3/4 - Violin and dance lesson
Each week, Nina takes a violin lesson and a dance lesson. The dance lesson costs ⅔ as much as the violin lesson, and the combined cost is $75. Which systems of equations could be used to find d, the cost of the dance lesson in dollars, and v, the cost of - The population 2
If 3/5 of a village's population is 366 persons, what is the village's population?
- Addition method
Solve for the variables by substitution or addition method: x + 3y = 19 5x + 3y = 35 - The land 3
A farmer uses 1/3 of his land to grow cassava, 2/5 to grow maize, and the rest for vegetables. If the area used to grow vegetables is 10 acres, what is the total area of the land? - Field trip 2
A principal is organizing a field trip for more than 400 students. She has already arranged the transportation for 280 students. Each school bus has the capacity to transport 40 students. Find the number of school buses still needed to transport all of th - Muffins 3
Adela went out and bought some muffins. She gave 27 to Jack and 2/7 of the rest to her brother. She is then left with 1/2 of the number of muffins she had before. How many muffins did Adela have at first? - Carla 4
Carla is hanging a quilt that is 0.8 meters wide on a wall that is 3.3 meters wide. Carla wants the quilt to be centered on the wall. Which of the following is the most reasonable estimate for the space on either side of the quilt when it is perfectly cen
- Eq simple
If three times a number is subtracted from 7 times the number, the result is 2. What is the number? - Using fraction
Ling is using fraction strips to add 2/3 and 7/12. The sum is one whole, plus how many twelfths? - Unknown r Solve for r. (2)/(3) * r = 5 Write your answer as a fraction or as a whole or mixed number.
- Relay teams
There are 159 students to be grouped into relay teams. Each team should have the same number of students. Can each team have 3,5 or 6 students? Explain. - Guadalupe
Guadalupe bought snacks for her team's practice. She bought a bag of chips for $1.93 and a 15-pack of juice bottles for a total cost before tax of $32.83. Write and solve an equation that can be used to determine x, the cost of each bottle of juice.
- Two equivalent fractions 2/4= what over 12
- Dostaneli
If we get 5% of the amount that Petr has in his wallet and 4% of the amount that Paul has with him, we will have 46 CZK. However, if we get 4% from Peter's and 5% from Paul's, we will only have 44 CZK. How many crowns do Petr and Paul have with them? - Equation: 32
Equation: 4.7m = 43.71 To isolate the variable on one side of the equal sign, divide both sides of the equation by simplifying. - Common denominators Find the common denominator 5/6 and 1/3
- Three equations
Find the solution to the equations x-y+z=-1 x+y+3z=-3 2x-y+2z=0
I read 24 pages of a book. Three-fifth part of the book is still left for reading. How many pages does the whole book have?Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.
