The rule is that :
B. The product of the means is equal to the product of the extremes
Answer:
$19.6
Step-by-step explanation:
He bought 6 video games and 1 dvd
We know that each video game costs $2.7 and each dvd costs 3.4
To get the sum = v x 6 + d x 1
= 2.7 x 6 + 3.4 x 1
= 16.2 + 3.4
= $19.6
the like terms are: 10y, and -9y because they are both of the same variable, y.
