An alarm was £190 and is now £135. Calculate the percentage discount.
Include your workings

Is the product of seventeen negative numbers, positive or negative ?

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)