Jason did yard work for 3 hours and earned $18. What are the unit ratios in hours per dollar and dollars per hour?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

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

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10