2x-y=7

Y=0.5x+17

0.2x+y=-1.8

Y-5x=6

4x-5y=14

-4x+4=-6

How much fencing 37 1/8 * 53 1/2

when a ball is dropped onto a flat floor, it bounces to 65% of the height from which it was dropped. if the ball is dropped from 80 cm, find the height of the fifth bounce.

another rectangle has length and width in the ratio of 3:2. If the length is increased by eight and the width is increased by 50%, the ratio of the new perimeter to the original perimeter is 8:5. Find the area of the new rectangle

The number N of cars produced at a certain factory in 1 day after t hours of operation is given by Upper N (t) equals 800 t minus 5 t squared commaN (t) = 800t-5t2, 0 less than or equals t less than or equals 10.0≤t≤10.

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