Equation + integers - practice problems
Number of problems found: 102
- Repeating to infinity
How do I express 0.99999999… as a fraction? (nine repeating) Another questions: Can you write .9999 repeating as a fraction? How do you turn 0.9 repeating into a fraction? - The sum 50
The sum of five consecutive integers is 385. Which one of these five integers is prime? - X and Y X and Y are positive integers. If X+Y+XY=32, what is the difference between X and Y?
- A,B,C,D A, B, C, D are four consecutive odd integers and their average is 42. What is the product of B and D?
- The difference 6
The difference between a number and 15 is multiplied by -3, and the result is - 30 - In which
In which of the following expressions does the number 16 fill in the blank so that the equation is true? Select all that apply. A) 8(___ + 3) = 32 + 24 B) 8(2 + 9) = ___ + 72 C) 4(7 + 4) = 28 + ___ D) 8(5 + 6) = 40 + ___ - The temperature 42
The temperature in your town is 31°F. The radio announcer says that the temperature will drop by 15 degrees. What will the temperature be? Write an equation to show how you found your answer. - Twice 3
Twice a certain number is added to 10. If the result is minus fourteen. Find the number - The sum 35 The sum of the two numbers is -20. One number is 3 more than the other one. Find the numbers.
- The sum 30 The sum of 8 times a number and 5 times another number is 184. The first number minus the second number is -3. What are the numbers?
- Equation - integers
Solve the equation with the unknown x from the field of natural numbers 1+6+11+16+. ... +x=970 - Triangles - combinations
How many different triangles with sides in whole centimeters have a perimeter of 12 cm? - Consecutive 83783 Can you find three consecutive whole numbers such that the sum of the first and third is 128?
- Rectangle 83142
How many different plots of land in the shape of a rectangle with length and sides in whole meters can we fence if we have 49 m of mesh available?
- Arithmetic sequence
Determine the sum of the first 12 terms of an AP (arithmetic sequence) if a4 is equal to 7 and a8 is equal to minus 1. - Positive integer integral How many different sets of a positive integer in the form (x, y, z) satisfy the equation xyz=1400?
- For what For what value of x is -5x+8=-6 a true statement? Write your answer as a decimal.
- Equations: 80499
In the field of real numbers, solve the system of equations: 2x + ⌊y⌋ = 2022, 3y + ⌊2x⌋ = 2023. (⌊a⌋ denotes the (lower) integer part of the real number a, i.e., the largest integer not greater than a., E.g., ⌊1.9⌋ = 1 and ⌊−1.1⌋ = −2.) - Consecutive integers The sum of three consecutive integers is 228. Find the three consecutive integers.
Peter is 24 years, and his brother Tom is 6 years. For how long will Peter be three times as Tom?Do you have unsolved problem that you need help? Ask a question, and we will try to solve it. Solving math problems.
