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arlik [135]
3 years ago
10

Javier earned the following scores on his first five tests: 77, 89, 84, 80, and 85. What score did he earn on his last test to h

ave a test mean of 84%?
Mathematics
1 answer:
Colt1911 [192]3 years ago
3 0
You would have eto get an 89
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Robert Downey Jr.'s costume rental shop charges $8 a day to rent a costume. Chris Evans' costume rental shop charges $6 a day an
mafiozo [28]

Answer:

80 days

Step-by-step explanation:

Start off by making the two equations.

t = total cost

d = days

Robert Downey Jr.'s equation would be:

t = 8d

Chris Evans' equation would be:

t = 6d + 160

Now, set them equal to each other:

8d = 6d + 160

Then, solve for d:

8d = 6d + 160

Subtract 6d from both sides:

2d = 160

Divide both sides by 2:

d = 80 days

7 0
3 years ago
Please help with this
lbvjy [14]

Answer:

the answer is C

Step-by-step explanation: because i guessed

8 0
4 years ago
What is equivalent to this equation 4^x+3=64
Umnica [9.8K]
<span><span> x-4/x3-64</span> </span>Final result :<span> x4 - 64x3 - 4 ————————————— x3 </span>
4 0
3 years ago
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Can anyone help me please. (W/ working)
icang [17]
The answer is B. I hope this helped. Have a great day ! Stay safe!
5 0
3 years ago
Systems of linear equations question 7 which system of equation has no solution
makvit [3.9K]

Answer:

The bottom left system of equations has no solutions.

Step-by-step explanation:

A solution to the system of equations is a point where the graphs of equations  intersect, because the intersection point represents a point that is common to both equations; Therefore, a system that has no solutions, will have graphs that will never intersect.

Now, looking at the 4 graphs given, we see that the upper-left graph represents lines which intersect; therefore, this system has a solution.

The upper-right graph represents only one equation and not a system—it could well be that the red line hides another line that is exactly beneath it, in which case the system would have infinitely many solutions.

The bottom-left graph represents lines that are parallel—they are never going to meet; therefore, this system has no solutions.

The bottom-right graph represents lines that have a point of intersect, and therefore, have a solution.

Thus only the bottom-right graph has no solutions.

4 0
4 years ago
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