Solving and Simplifying Equations
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1. x - 23 =12 Solve for x
2. 2z + 12 = 5z - 9 Solve for z
3. 1/3 + 3/8 = ?
4. 2/3 -1/ 4 = ?
5. Solve for x: ¼(x-2) - ½(x-4)
6. (4x)(2x) = ?
7. Write in interval notation the real numbers greater than or equal to 3 and less than 9.
8. 2a(4a - 5) - 3a(2a - 5) Simplify
9. The approximate distance in feet that a baseball will travel when hit at an angle of 45 degrees is given by the expression
v2 /32 where v is the initial velocity in ft/sec.
If the ball had an initial velocity of 120 ft/sec, how far will it travel?
10. Translate the verbal expression into an algebraic expression: a cubed minuis b cubed.
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1. x - 23 =12 Solve for x
Answer:
Here given that x -23 = 12
Or x = 23 +12 = 35
2. 2z + 12 = 5z - 9 Solve for z
Answer:
2z + 12 = 5z -9
Or 5z - 2z = 12 + 9
Or 3 z = 21
Or z = 7
3. 1/3 + 3/8 = ?
Answer :
1/3 + 3/8 = (8 ...
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