Which matrix can be multiplied to the left of a vector matrix to produce another vector matrix? a [2 5]

b. [1 5 2]
[3 -1 4]

c. [-1 5]
[2 3]

d. [-6]

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 !

100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️

Apudding recipe requires 2/3 of a cup of milk for every 1 3/4 cups of sugar. what is the unit rate of sugar to milk in the pudding recipe?