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Basic Algebra

1.) 2(a-4)+4=5(9-a)

2.) t-5x=4x

3.) Fill in the table using the given formula (solve for Y)

y=-5x+10

__X__Y_

-1
0
1
2
3

4.) Even Integers. Find two consecuitive integers that have a sum of 450.

5.) Determine whether the given number is a solution to the inequality following it.

0,4x+9 is greater than or equal to 5(x-3)

6.) word problem

Alana makes 5.80 per hr working in the library. To keep her job she must make at least 116.00 per week; but to keep her scholarship she must not earn more than 145.00 per week.what is the range of the number of hours per week that she may work?

Solution Preview

1.) 2(a-4)+4=5(9-a)
Or 2a - 8 + 4 = 45 - 5a
Or 7a = 49, which gives a = 7

2.) t-5x = 4x
Or 9x = t, which gives x = t/9

3.) Fill in the table using the given formula (solve for Y)

y = -5x + 10

x y
-1 15
0 10
1 5
2 0
3 -5

4.) ...

Solution Summary

Basic algebra problems are solved. The solution is detailed and well presented. The response received a rating of "5/5" from the student who originally posted the question.

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