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ijohnh14
18.09.2021 •
Mathematics
What is the solution to the system of linear equations?
4x+3y=4−5x+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?
x≤−5 or x>4
Question 3 options:
(−∞,−5) or (4,∞)
[−5,4]
(−∞,−5] or [4,∞)
(−∞,−5] or(4,∞)
Question 4 (3 points)
Saved
Choose the number line that satisfies the following inequality:
−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.
−3<2x+5<23
Enter your answer as one equality in the box.
Question 6 (3 points)
Which graph represents the inequality?
21x+3y>−12
Question 6 options:
graph 10
graph 9
graph 11
graph 12
Question 7 (3 points)
Which graph represents the system of inequalities?
⎧⎩⎨⎪⎪y+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>2y−1≥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?
⎧⎩⎨⎪⎪y−1≤4xy+x<−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<−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
Solved
Show answers
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Ответ:
3. D
4. B
5. D
6. C
7. A
8. A
9. C
10. D
11. B
12. C
Step-by-step explanation:
PLEASE MARK AS BRAINLIESTОтвет:
A=750
B=1250
Step-by-step explanation: I got it right on edge.