Simplify.
1. 8(-3)
_______ that's a fraction
2
2.(-5)(-2)(-2)-(-6)(-3)
3. 2/3(1/2)-(-3/2) (-2/3)
4. 70x-30y
_________
-5
5.7
____
-2/5
6.3/4(8x+12y)- 5/7(21x-35y)
7. translate r=(a-b)to the third power into a verbal sentence.
8.Define a variable and write an equation for the following problem. Do not solve.
Each week for several weeks, Save-a-buck store reduced the price of a sofa by$18.25. The original price was $ 380.25. The final reduced price was $252.50. Ror how many weeks was the sofa on sale?
2006-12-02 09:16:22 · 3 answers · asked by rbd fan 1 in Science & Mathematics ➔ Mathematics
Have you ever considered listening in class, studying, and doing your own work?
2006-12-02 09:24:41 · answer #1 · answered by Leo F 3 · 0⤊ 0⤋
1. -12.
2. -38.
3. -2/3
4. -8x
5. -35/2
6. 34y-9x
7. R equals a minus b cubed.
8. 380.25-18.25t = 252.50
100%.
2006-12-02 17:23:08 · answer #2 · answered by - 1 · 2⤊ 1⤋
not only do you need to do your own math hw, but also your own english hw too...
2006-12-02 17:24:06 · answer #3 · answered by alco19357 5 · 1⤊ 0⤋