Sara found 58 seashells on the beach, she gave dan some of her seashells. she has 13 seashells left. how many seashells did she give to dan?

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato

Find the quotient with the restriction.

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2