make x the subject of x-7=v
Water is drained from a large reservoir using a syphon. The end of the syphon pipe is 3.2 m below the water level in the reservoir...
3000=1/3πr(square)(2p)
20 percent of 450
2 tons 200 pounds
In a shop, a TV has a normal price of £500
The shop has a sale.
On Monday, the normal price of the TV is reduced by 1
10 to ...
is -58 in 8-6n
the difference between five and minus four
fully simplify 8p + 7 - 6p - 2 - 5
0.6435+2pi
