Integers + expression of a variable from the formula - practice problems
Number of problems found: 11
- The sum 33
The sum of two integers is -500. If one of them is 600, then find the other integer. - Evaluate expressions
Which expression equals 12? ... - Collection of stamps
Jano, Rado, and Fero created a collection of stamps in a ratio of 5:6:9. Two had 429 stamps together. How many stamps did their shared collection have? - Value
Determine the value of the following expressions: a) (23-25)·(4-5) b) (97-123):(18+8)
- Simplify
Simplify expression - which expression is equivalent to: 3(m + 2) − 4(2m − 9) - Infinitely 3818
We have 2 numbers. If we multiplied the first number's third root by the second number's square root, we would get the number 18. Determine these 2 numbers. Calculate only the integer solution if the problem has infinitely many solutions in the set of rea - One-fourth 3820
Darius said to Miloš: I think a number. If I square it to one-fourth and then multiply it by 3, I get its square root. Find the unknown number that is greater than zero and belongs to the set of positive integers. - Four integers
Find four consecutive integers so that the product of the first two is 70 times smaller than the product of the next two. - The sum 2
The sum of five consecutive even integers is 150. Find the largest of the five integers. A.28 B.30 C.34 D.54 Show your solution and explain your answer.
- 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. - Points on circle
The Cartesian coordinate system with the origin O is a sketched circle k /center O; radius r=2 cm/. Write all the points that lie on a circle k and whose coordinates are integers. Write all the points on the circle I with center O and radius r=5 cm, whose
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