Leon wrote an expression that is equivalent to (30 + 6) divided by 12. Which expression could be the one Leon wrote? A. (3 x 3 x 2 x 2) : (3 x 2 x 2)
B. 36 : 3 x 4
C. 5 x 6+2 x 3 : 3 x 2 x 2
D. (3 x 3 x 4) : 4 x 3

Reminder: when the symbol : comes up means your dividing

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)