Equations and inequalities
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I am having trouble with the attached equations. Can you assist and show me how to check the solution?
Solve the following equations:
1. A = (1/2)bh solve for h
2. m = (x + y + z) / 3 solve for y
Determine if -4 satisfies the following compound inequality
3. 2x < -8 AND 5x < 0
Solve the following problems
A. Sue wants to host a catered dinner for her friends. If the caterer charges a set up fee of $40 and $15 per person, what is the maximum number of people , including Sue, can attend the dinner and keep the cost at $150 or less.
Solve the following equations:
1. -14(3 - 2x) = 7x + 3(7x + 12)
2. 2z - 5(4 - z) = 3(2z - 6) + z - 2
3. A = (1/2)bh solve for h
4. m = (x + y + z) / 3 solve for y
Solve the following inequalities:
5. 6(x + 3) - 6 < 6
6. -2x - 6 > 0
Determine if -4 satisfies the following compound inequality
7. 2x < -8 AND 5x < 0.
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