The Smiths use natural gas to heat their home. Last year paid $14.50 per thousand cubic feet (Mcf). The price increased 20% this year so they are now paying $17.4 per Mcf.

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

c. 1,233 miles

the answer would be 0.54

all you have to do is multiply them both to see how many out comes you can put:

3 x 2 = 6

you can make 6 diferent combinations of crusts and toppings.

~batmans wife dun dun