Answer:
C
Step-by-step explanation:
y = 2x + 5
the slope (m) of this line is 2 (which can be written as 2/1)
The slope of a perpendicular line is -1/m (the reciprocal of the slope with the opposite sign)
so m = 2/1 => -1/m = - 1/2 = the slope of a line perpendicular to y = 2x + 5
Answer:
doesnt exist
Step-by-step explanation:
Answer:
the 360 g is the best deal because it is 1.28 per 1g
Step-by-step explanation:
Convert $4.10 and $2.81 to pennies
To do that we multiply them by 100 since there are 100 pennies per $1.
$4.10 x 100 = 410¢
540g/410¢ = 1.41¢
1.41 rounded is 1¢
then
multiply $2.81 x 100 = 281¢
360g/281¢ = 1.28 rounds to 1¢