Several expressions are shown below. Which expressions are equal to 18? 5x (9 x 2)
(9 X 2) X (4-3)
(9 X 2) + 3
22 - (9 X 2)
(9x2 + 7
4x x (9x2)
1 X 9 X 2)
3X (9x2)

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

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 !

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq