Mathematics
Mathematics, 18.09.2021 17:10, samm2002

What is the solution to the system of linear equations? 4x+3y=4βˆ’5x+6y=34
Write your answer as an ordered pair (x, y)

Question 2 (3 points)
Question 2 options:
Marty is 2 years younger than 4 times his friend Warren's age. The sum of their ages is greater than 25.

What is the youngest age Warren can be?

Enter your answer, as a whole number, in the box.

Question 3 (3 points)
Saved
What is the interval notation for the compound inequality?

xβ‰€βˆ’5 or x>4
Question 3 options:

(βˆ’βˆž,βˆ’5) or (4,∞)

[βˆ’5,4]

(βˆ’βˆž,βˆ’5] or [4,∞)

(βˆ’βˆž,βˆ’5] or(4,∞)
Question 4 (3 points)
Saved
Choose the number line that satisfies the following inequality:

βˆ’4≀x<2
Question 4 options:

number line 3

number line 2

number line 4

number line 1

Question 5 (3 points)
Question 5 options:
Solve for x.
βˆ’3<2x+5<23
Enter your answer as one equality in the box.

Question 6 (3 points)
Which graph represents the inequality?

21x+3y>βˆ’12
Question 6 options:

graph 10

graph 9

graph 11

graph 12

Question 7 (3 points)
Which graph represents the system of inequalities?

⎧⎩⎨βŽͺβŽͺy+2<5xy+3x>4y≀2x
Question 7 options:

system of inequality

system of inequality 1

system of inequality 3

system of inequality 4

Question 8 (3 points)
Which graph represents the system of inequalities?

{y+34x>2yβˆ’1β‰₯2x
Question 8 options:

system of inequality 5

system of inequality 8

system of inequality 7

system of inequality 7

Question 9 (3 points)
Which graph represents the system of inequalities?

⎧⎩⎨βŽͺβŽͺyβˆ’1≀4xy+x<βˆ’4y≀13x

Question 9 options:

sys of inequal 10

system of inequality 9

system of inequality 11

system of inequality 12

Question 10 (3 points)
Micah's gym is moving into a bigger space, where he can have more stationary bicycles and treadmills. Micah needs both stationary bicycles and treadmills in his gym.

Let x be the number of treadmills and y be the number of bicycles.

The number of new bicycles must be more than 13 times the number of new treadmills. Each bicycle costs $340 and each treadmill costs $670. He must spend less than $5,650.

Select all of the constraints for this situation.

Question 10 options:

x>13y

670x+340y≀5650

x>0

670x+340y<5650

y>0

y>13x
Question 11 (3 points)
Question 11 options:
Solve for x.
8x+5<βˆ’11 or 13x+2>5
Enter your answer including the inequality symbol in the blank.

Question 12 (3 points)
Question 12 options:
Enter an inequality that represents the graph in the box.

inequality

answer
Answers: 1

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What is the solution to the system of linear equations? 4x+3y=4βˆ’5x+6y=34
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