If x E ( 2,3,4,5) find the truth set of 2 x + 1 < 8

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Asequence has its first term equal to 4, and each term of the sequence is obtained by adding 2 to the previous term. if f(n) represents the nth term of the sequence, which of the following recursive functions best defines this sequence? (1 point) f(1) = 2 and f(n) = f(n − 1) + 4; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2n; n > 1 f(1) = 2 and f(n) = f(n − 1) + 4n; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2; n > 1 i will award !