2 2/3 x 5 as a fraction in its simplest form
add 9z to the product of 3x and 7y
multiply the product of 7x and 11y by 2z
deference between 2/9 & 3/7
6x^3 + 13x^2 - 4 divided by 3x + 2
6x^3 + 13x^2 - 4 / 3x + 2
$\sqrt{124}$
The first term series in arithmetic progress is 4.2 and the sum of the first 5 term is 178.5 find the 5th,10th,15th term