Can someone pls show step by step answers to these questions. ITS DO TONIGHT. Question 1
0 / 5 pts
Does the system of equations have no solution or infinitely many solutions?

2x + y = 2

y = -2x - 1

Correct Answer
no solution
You Answered
infinitely many solutions

Question 2
5 / 5 pts
Estimate the solution of the system of equations.

Graph of a system of equations intersecting where x = 1 and y= a value between 2 and 3

(3, 1)
(1, 3)
Correct!
(1, 2.5)
(2.5, 1)

Question 3
0 / 5 pts
Aaron starts walking at a rate of 3 mi/h on a road toward a store10 mi away. Zhang leaves the store when Aaron starts walking, and he walks toward Aaron along the same road at 2 mi/h. How many hours will pass before they meet?

10 h
You Answered
3 h
1.5 h
Correct Answer
2 h

Question 4
0 / 5 pts
What is the solution of the system of equations?

LaTeX: \begin{matrix}2x+5y=20\\y=-\frac{2} {5}x-1\end{matrix}2 x + 5 y = 20 y = − 2 5 x − 1

(0, 4)
You Answered
(5, 2)
Correct Answer
no solution
(0, -1)

Question 5
0 / 5 pts
Luke wants to sell toy cars at a craft fair for $12 each. The materials for each car cost $3.50, and the table rental at the fair costs $34 for the day. How many cars must he sell for his revenue to equal his expenses?

Correct Answer
4
10
3
You Answered
3.5

Question 6
0 / 5 pts
What is the solution of the system of equations? Enter your answer as an ordered pair.

LaTeX: \begin{matrix}5x-4y=-10\\3x+2y=16\e nd{matrix}5 x − 4 y = − 10 3 x + 2 y = 16

You Answered
8x+6y=6
Correct Answers
(2, 5)
(2,5)

Question 7
0 / 5 pts
What is the solution of the system?

LaTeX: \begin{matrix}2x+5y=14\\x+3y=16\end {matrix}2 x + 5 y = 14 x + 3 y = 16

You Answered
2x+8y=30
Correct Answers
(-38,18)
(-38, 18)

Question 8
0 / 5 pts
Which system has the same solution as the system of equations shown?

LaTeX: \begin{matrix}8x+3y=5\\4x+2y=3\end{ matrix}8 x + 3 y = 5 4 x + 2 y = 3

LaTeX: \begin{matrix}8x+3y=5\\-8x+4y=6\end {matrix}8 x + 3 y = 5 − 8 x + 4 y = 6
LaTeX: \begin{matrix}8x+3y=5\\8x+4y=3\end{ matrix}8 x + 3 y = 5 8 x + 4 y = 3
You Answered
LaTeX: \begin{matrix}16x+6y=5\\12x-6y=9\en d{matrix}16 x + 6 y = 5 12 x − 6 y = 9
Correct Answer
LaTeX: \begin{matrix}8x+3y=5\\-8x-4y=-6\en d{matrix}8 x + 3 y = 5 − 8 x − 4 y = − 6

Question 9
0 / 5 pts
What is the solution of the system of equations? Enter the solution as an ordered pair (use decimal rounded to the nearest hundredth if necessary)

LaTeX: \begin{matrix}5x+2y=6\\4x-8y=0\end{ matrix}5 x + 2 y = 6 4 x − 8 y = 0

You Answered
9x-6=6
Correct Answers
(1, .5)
(1,.5)
(1, .50)
(1, 0.50)
(1,0.5)
(1, 0.5)

Question 10
0 / 5 pts
What is the solution of the system?

5x + 2y = 9

4x−3y=44

You Answered
9-1=53
Correct Answers
(5,-8)
(5, -8)

Question 11
0 / 5 pts
The price of 6 slices of pizza and 4 drinks is $37. The price of 4 slices of pizza and 6 drinks is $33. How much does one drink cost?

Correct Answer
$2.50
$4.50
$1.75
You Answered
$3.50

Question 12
5 / 5 pts
Graph the inequality y > 3x + 3.

Graph of an inequality with solid line with shading above the line passing through points (-1,0) and (0,3)
Graph of an inequality with dotted line with shading below the line passing through points (-1,0) and (0,3)
Correct!
Graph of an inequality with dotted line with shading above the line passing through points (-1,0) and (0,3)
Graph of an inequality with solid line with shading below the line passing through points (-1,0) and (0,3)

Question 13
0 / 5 pts
Graph the inequality y 2x + 3
Correct Answer
x ≤ −1 and y ≤ −0.4x + 2
You Answered
x ≤ −1 and y ≤ −2x + 2
x 3x + 2

Question 16
2.5 / 5 pts
Graph the system of inequalities.

LaTeX: \begin{matrix}-x+y\le-1\\x+2y\ge4\e nd{matrix}− x + y ≤ − 1 x + 2 y ≥ 4

Graphing Inequality 1:

Line: Solid

Y-Intercept:
[ Select ]

Slope:
[ Select ]

Shading:
[ Select ]

Graphing Inequality 2:

Line:
[ Select ]

Y-Intercept:
[ Select ]

Slope:
[ Select ]

Shading: Above

Answer 1:
Correct!
Solid
Answer 2:
You Answered
1
Correct Answer
-1
Answer 3:
You Answered
-1
Correct Answer
1
Answer 4:
You Answered
Above
Correct Answer
Below
Answer 5:
Correct!
Solid
Answer 6:
Correct!
2
Answer 7:
You Answered
1
Correct Answer
-1/2
Answer 8:
Correct!
Above

Question 17
3.13 / 5 pts
Graph the system of inequalities.

LaTeX: \begin{matrix}x-y\le1\\x+2y 3
x > -3
x 400
27x + 16y < 400
You Answered
27x + 16y ≤ 400
Correct Answer
27x + 16y ≥ 400