Calvin evaluated -2/3 x 5 1/6 using the steps below.

step 1: -2/3 x (5 + 1/6)
step 2: (-2/3 + 5)x(-2/3 + 1/3)
step 3: 4 1/3 x -1/3
step 4: -2 1/6

which describes calvin’s error?
in step 1, he incorrectly broke up 5 1/6.
in step 2, he distributed the -2/3 instead of the 5.
in step 2, he confused the multiplication and addition signs.
in step 3, he computed the addition and multiplication incorrectly.

34 cup. a serving of vegetable soup is 23 cup. the restaurant sold 20 servings of chicken noodle soup and 18 servings of vegetable soup. how many more cups of chicken noodle soup did they sell than cups of vegetable soup?

Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210

Which system of linear inequalities is represented by the graph? !