7. {6.EE. B.6} Wendy purchased 9 pizzas for x dollars. She spent a total of $85.50. Which equation expresses how much Wendy spent on pizza? *

the answer is a reflection across the line m

step-by-step explanation:

on edge

y=mx+b

step-by-step explanation:

m slope, b y-intercept

15 units use socratic

step-by-step explanation: 15 units

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%