Evaluate the expression for the given value of the variable(s).
2a + 4b; a = 5,6 = -6

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1