write an algebraic expression for each verbal expression... 1. the sum of a number and ten 2. 15 less than k 3.the product of 18 and 2 4. 6 more than twice m 5. 8 increased by three times a number 6. the difference of 17 and 5 times a number 7. the product of 2 and the second power of y 8. 9 less than g to the fourth power plz help