If 5 times the value of a number is increased by 3, the result is 28. what is the number?

Which number is irrational? a) 16 b) 18 c) 25 d) 36

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?