Select all values that satisfy x^2 = 25.
Topic: Algebra
Select all correct factors of x^2 – 4.
Select all expressions equivalent to (x + 6)^2.
Five times a number decreased by 7 equals 103. Which equation solves the problem?
7 identical pens cost 210 taka. If one pen costs x taka, which equation and value are correct?
A rectangle has perimeter 72 cm and length 2 cm more than its width. Find its width.
A father’s age is 4 more than three times his son’s age. If the father is 73, find the son’s age.
Two numbers have sum 43. The larger number is 5 more than the smaller. Find the smaller number.
A number is doubled and 5 is added. The result is 39. What is the number?
Five times a number decreased by 7 equals 78. Which equation solves the problem?
6 identical pens cost 228 taka. If one pen costs x taka, which equation and value are correct?
A rectangle has perimeter 56 cm and length 8 cm more than its width. Find its width.
A father’s age is 4 more than three times his son’s age. If the father is 76, find the son’s age.
Two numbers have sum 32. The larger number is 6 more than the smaller. Find the smaller number.
A number is doubled and 5 is added. The result is 31. What is the number?
Five times a number decreased by 7 equals 68. Which equation solves the problem?
3 identical pens cost 132 taka. If one pen costs x taka, which equation and value are correct?
A rectangle has perimeter 48 cm and length 4 cm more than its width. Find its width.
A father’s age is 4 more than three times his son’s age. If the father is 55, find the son’s age.
Two numbers have sum 48. The larger number is 10 more than the smaller. Find the smaller number.
A number is doubled and 5 is added. The result is 25. What is the number?
Five times a number decreased by 7 equals 23. Which equation solves the problem?