12. Which line is perpendicular to y=5x+2/3 *
O
y = 5x + 3
O
y = -5x + 2/3
O
y =1/5 x + 7
O
y =-1/5 x + 9

y =-1/5 x + 9

Step-by-step explanation:

y = -1/5 x + 9 is perpendicular to y=5x+2/3

Because the product of slopes of perpendicular lines is - 1.

34

step-by-step explanation:

13

step-by-step explanation:

divide the cost of the total of sodas you bought by the cost of one soda, for example:

$24.57 divided by $1.89 is 13 which means you bought 13 sodas