Can someone simplify 25-4-9x+2x?

If Tom swam 1000 me in 2/3 of an hour how fast did he swim

A property worth 10480 is shared between a widow and her 10 children in a ratio 1:4. The children shared their portion equally. Find each child's share

36/17 as a mixed number

What is the sum of the interior angle of a octagon

When x is 3, y is 15. If y varies directly as x, which equation relates x and y?

If the squareof a positive number is increased by 3 times the number the result is 54 find the number

Volume is the amount of space an object takes up. False True

How many? one-to-one correspondences are there between two sets with 7 elements? each?

The circle x2+y2=36 is translated 5 Units left and 4 units up where is the center of the new circle after the translation

The amazon river is 4,000 miles long, The Yangtze river is 3,964 miles long, and the nile river is 4,145 miles long. Write the steps you would use to order the lengths of the rivers, in miles, from greatest to least.