12. you pay $45.50 for 10 gallons of gasoline and 2 quarts of oil at a gas station.
your friend pays $22.75 for 5 gallons of the same gasoline and i quart of the
same oil.
a. is there enough information to determine the cost of l gallon of gasoline
and i quart of oil? explain.

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2

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

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition