Assessment: End of Unit 5 Grade 7 2 of 102 of 10 Items
Item 2
POSSIBLE POINTS: 11.32
A heron is perched in a tree 50 feet above sea level.

Directly below the heron, a pelican is flying 17 feet above sea level. Directly below the birds is a trout, swimming 23 feet below sea level.

Select all three true statements below.

The difference in height between the pelican and the heron is -33 feet.
The difference in height between the pelican and the heron is -33 feet.

The difference in height between the pelican and the heron is 33 feet.
The difference in height between the pelican and the heron is 33 feet.

The distance between the heights of the pelican and heron is -33 feet.
The distance between the heights of the pelican and heron is -33 feet.

The difference in height between the pelican and the trout is -40 feet.
The difference in height between the pelican and the trout is -40 feet.

The difference in height between the pelican and the trout is 40 feet.
The difference in height between the pelican and the trout is 40 feet.

The distance between the heights of the pelican and the trout is 40 feet.

Question 1 (3 points) saved what is the solution for the following system of equations? use any method to solve. y = -x +4 y = x - 2 question 1 options: ( 4 , -2) (2, 1) (3, 1) (3, -2) question 2 (3 points) saved the solution to a system of equations is where the lines intersect. question 2 options: true false question 3 (3 points) which ordered pair is the best estimate for the solution of the system of equations? the graph of the system of equations : y = 3/2x +6 and y=1/4x - 2 question 3 options: (-6, -3) (-6.5, -3.5) (-7, -4) (-7, -3.5) question 4 (3 points) what is the solution for the following system of equations? use any method to solve. 2x + 8y = 4 x = -3y + 5 question 4 options: x = 14, y= -3 x = 2, y = -3 x = -3, y = -3 x = 12, y = 5 question 5 (3 points) solve the following system using any method. 8a - 4b = 20 5a - 8b = 62 question 5 options: a = 5, b = -4 a = 8, b = 4 a = -5, b = -8 a = -2, b = -9 question 6 (3 points) breana is selling tickets to a choral performance. on the first day of ticket sales, she sold 3 senior citizen tickets and 1 child ticket for a total of $38. breana took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. what is the price of a senior citizen ticket? question 6 options: question 7 (3 points) a farmer has 5 times as many cows as pigs. the farmer only has cows and pigs, and he has 168 animals. how many cows does he have? question 7 options: 140 cows 120 cows 50 cows 28 cows question 8 (3 points) how many solutions does the system have? question 8 options: zero one infinitely many question 9 (3 points) what is the solution to the system of equations? graph of x+2y = 6 and y = x question 9 options: (1 , -2) (2, 2) (3, 5) (-2, 2)