3 x 5 x 10 = 10 x --- --- COMMUTATIVE PROPERTY
REORDERING THE TERMS DOES NOT CHANGE THE VALUE OF THE EXPRESSION,
ADDITION
MULTIPLICATION
1
4.16. 28 - 28
MAKE AN EQUIVALENT EXPRESSION USING THE COMMUTATIVE PROPERTY.
7.2
6+3
+
1

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?