4) Elise is making 42 chocolate ice cream sundaes. The number of quarts of ice cream she needs is directly proportional to the
number of people served. Suppose it takes 3 quarts of ice cream to serve 18 people. Which statements are correct for this
situation?
A)
Elise needs 7 quarts of ice cream
B)
Elise needs 6 quarts of ice cream.
C)
The constant of proportionality is
D
The constant of proportionality is
E)
The constant of proportionality is
8
5 1 / 름
5)
25

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Find the arc length of the semicircle. 7the grade

City l has a temperature of −3 °f. city m has a temperature of −7 °f. use the number line shown to answer the questions: number line from negative 8 to positive 8 in increments of 1 is shown. part a: write an inequality to compare the temperatures of the two cities. (3 points) part b: explain what the inequality means in relation to the positions of these numbers on the number line. (4 points) part c: use the number line to explain which city is warmer. (3 points)