PERCENT PROPORTION All the students in the sixth grade either purchased their lunch or brought their lunch
from home on Monday.
• 24% of the students purchased their lunch.
• 190 students brought their lunch from home.
How many students are in the 6th grade?
("hint: use the percent answer from question 1. in your proportion)
How many students purchased their lunch from school?

What would the rule be for the reflection of y=-3

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.